dovecot/SOURCES/dovecot-2.3.6-opensslhmac.patch
2021-10-08 10:43:20 +00:00

786 lines
30 KiB
Diff

diff -up dovecot-2.2.36/src/auth/auth-token.c.opensslhmac dovecot-2.2.36/src/auth/auth-token.c
--- dovecot-2.2.36/src/auth/auth-token.c.opensslhmac 2018-04-30 15:52:04.000000000 +0200
+++ dovecot-2.2.36/src/auth/auth-token.c 2019-06-10 15:38:38.834070480 +0200
@@ -163,17 +163,17 @@ void auth_token_deinit(void)
const char *auth_token_get(const char *service, const char *session_pid,
const char *username, const char *session_id)
{
- struct hmac_context ctx;
+ struct openssl_hmac_context ctx;
unsigned char result[SHA1_RESULTLEN];
- hmac_init(&ctx, (const unsigned char*)username, strlen(username),
+ openssl_hmac_init(&ctx, (const unsigned char*)username, strlen(username),
&hash_method_sha1);
- hmac_update(&ctx, session_pid, strlen(session_pid));
+ openssl_hmac_update(&ctx, session_pid, strlen(session_pid));
if (session_id != NULL && *session_id != '\0')
- hmac_update(&ctx, session_id, strlen(session_id));
- hmac_update(&ctx, service, strlen(service));
- hmac_update(&ctx, auth_token_secret, sizeof(auth_token_secret));
- hmac_final(&ctx, result);
+ openssl_hmac_update(&ctx, session_id, strlen(session_id));
+ openssl_hmac_update(&ctx, service, strlen(service));
+ openssl_hmac_update(&ctx, auth_token_secret, sizeof(auth_token_secret));
+ openssl_hmac_final(&ctx, result);
return binary_to_hex(result, sizeof(result));
}
diff -up dovecot-2.2.36/src/auth/mech-cram-md5.c.opensslhmac dovecot-2.2.36/src/auth/mech-cram-md5.c
--- dovecot-2.2.36/src/auth/mech-cram-md5.c.opensslhmac 2018-04-30 15:52:05.000000000 +0200
+++ dovecot-2.2.36/src/auth/mech-cram-md5.c 2019-06-10 15:38:38.834070480 +0200
@@ -51,7 +51,7 @@ static bool verify_credentials(struct cr
{
unsigned char digest[MD5_RESULTLEN];
- struct hmac_context ctx;
+ struct orig_hmac_context ctx;
const char *response_hex;
if (size != CRAM_MD5_CONTEXTLEN) {
@@ -60,10 +60,10 @@ static bool verify_credentials(struct cr
return FALSE;
}
- hmac_init(&ctx, NULL, 0, &hash_method_md5);
+ orig_hmac_init(&ctx, NULL, 0, &hash_method_md5);
hmac_md5_set_cram_context(&ctx, credentials);
- hmac_update(&ctx, request->challenge, strlen(request->challenge));
- hmac_final(&ctx, digest);
+ orig_hmac_update(&ctx, request->challenge, strlen(request->challenge));
+ orig_hmac_final(&ctx, digest);
response_hex = binary_to_hex(digest, sizeof(digest));
diff -up dovecot-2.2.36/src/auth/mech-scram-sha1.c.opensslhmac dovecot-2.2.36/src/auth/mech-scram-sha1.c
--- dovecot-2.2.36/src/auth/mech-scram-sha1.c.opensslhmac 2018-04-30 15:52:05.000000000 +0200
+++ dovecot-2.2.36/src/auth/mech-scram-sha1.c 2019-06-10 15:38:38.834070480 +0200
@@ -71,7 +71,7 @@ static const char *get_scram_server_firs
static const char *get_scram_server_final(struct scram_auth_request *request)
{
- struct hmac_context ctx;
+ struct openssl_hmac_context ctx;
const char *auth_message;
unsigned char server_signature[SHA1_RESULTLEN];
string_t *str;
@@ -80,10 +80,10 @@ static const char *get_scram_server_fina
request->server_first_message, ",",
request->client_final_message_without_proof, NULL);
- hmac_init(&ctx, request->server_key, sizeof(request->server_key),
+ openssl_hmac_init(&ctx, request->server_key, sizeof(request->server_key),
&hash_method_sha1);
- hmac_update(&ctx, auth_message, strlen(auth_message));
- hmac_final(&ctx, server_signature);
+ openssl_hmac_update(&ctx, auth_message, strlen(auth_message));
+ openssl_hmac_final(&ctx, server_signature);
str = t_str_new(MAX_BASE64_ENCODED_SIZE(sizeof(server_signature)));
str_append(str, "v=");
@@ -221,7 +221,7 @@ static bool parse_scram_client_first(str
static bool verify_credentials(struct scram_auth_request *request)
{
- struct hmac_context ctx;
+ struct openssl_hmac_context ctx;
const char *auth_message;
unsigned char client_key[SHA1_RESULTLEN];
unsigned char client_signature[SHA1_RESULTLEN];
@@ -232,10 +232,10 @@ static bool verify_credentials(struct sc
request->server_first_message, ",",
request->client_final_message_without_proof, NULL);
- hmac_init(&ctx, request->stored_key, sizeof(request->stored_key),
+ openssl_hmac_init(&ctx, request->stored_key, sizeof(request->stored_key),
&hash_method_sha1);
- hmac_update(&ctx, auth_message, strlen(auth_message));
- hmac_final(&ctx, client_signature);
+ openssl_hmac_update(&ctx, auth_message, strlen(auth_message));
+ openssl_hmac_final(&ctx, client_signature);
for (i = 0; i < sizeof(client_signature); i++)
client_key[i] =
diff -up dovecot-2.2.36/src/auth/password-scheme.c.opensslhmac dovecot-2.2.36/src/auth/password-scheme.c
--- dovecot-2.2.36/src/auth/password-scheme.c.opensslhmac 2018-04-30 15:52:05.000000000 +0200
+++ dovecot-2.2.36/src/auth/password-scheme.c 2019-06-10 15:38:38.834070480 +0200
@@ -655,11 +655,11 @@ static void
cram_md5_generate(const char *plaintext, const char *user ATTR_UNUSED,
const unsigned char **raw_password_r, size_t *size_r)
{
- struct hmac_context ctx;
+ struct orig_hmac_context ctx;
unsigned char *context_digest;
context_digest = t_malloc(CRAM_MD5_CONTEXTLEN);
- hmac_init(&ctx, (const unsigned char *)plaintext,
+ orig_hmac_init(&ctx, (const unsigned char *)plaintext,
strlen(plaintext), &hash_method_md5);
hmac_md5_get_cram_context(&ctx, context_digest);
diff -up dovecot-2.2.36/src/auth/password-scheme-scram.c.opensslhmac dovecot-2.2.36/src/auth/password-scheme-scram.c
--- dovecot-2.2.36/src/auth/password-scheme-scram.c.opensslhmac 2018-04-30 15:52:05.000000000 +0200
+++ dovecot-2.2.36/src/auth/password-scheme-scram.c 2019-06-10 15:38:38.834070480 +0200
@@ -27,23 +27,23 @@ static void Hi(const unsigned char *str,
const unsigned char *salt, size_t salt_size, unsigned int i,
unsigned char result[SHA1_RESULTLEN])
{
- struct hmac_context ctx;
+ struct openssl_hmac_context ctx;
unsigned char U[SHA1_RESULTLEN];
unsigned int j, k;
/* Calculate U1 */
- hmac_init(&ctx, str, str_size, &hash_method_sha1);
- hmac_update(&ctx, salt, salt_size);
- hmac_update(&ctx, "\0\0\0\1", 4);
- hmac_final(&ctx, U);
+ openssl_hmac_init(&ctx, str, str_size, &hash_method_sha1);
+ openssl_hmac_update(&ctx, salt, salt_size);
+ openssl_hmac_update(&ctx, "\0\0\0\1", 4);
+ openssl_hmac_final(&ctx, U);
memcpy(result, U, SHA1_RESULTLEN);
/* Calculate U2 to Ui and Hi */
for (j = 2; j <= i; j++) {
- hmac_init(&ctx, str, str_size, &hash_method_sha1);
- hmac_update(&ctx, U, sizeof(U));
- hmac_final(&ctx, U);
+ openssl_hmac_init(&ctx, str, str_size, &hash_method_sha1);
+ openssl_hmac_update(&ctx, U, sizeof(U));
+ openssl_hmac_final(&ctx, U);
for (k = 0; k < SHA1_RESULTLEN; k++)
result[k] ^= U[k];
}
@@ -94,7 +94,7 @@ int scram_sha1_verify(const char *plaint
const unsigned char *raw_password, size_t size,
const char **error_r)
{
- struct hmac_context ctx;
+ struct openssl_hmac_context ctx;
const char *salt_base64;
unsigned int iter_count;
const unsigned char *salt;
@@ -118,10 +118,10 @@ int scram_sha1_verify(const char *plaint
iter_count, salted_password);
/* Calculate ClientKey */
- hmac_init(&ctx, salted_password, sizeof(salted_password),
+ openssl_hmac_init(&ctx, salted_password, sizeof(salted_password),
&hash_method_sha1);
- hmac_update(&ctx, "Client Key", 10);
- hmac_final(&ctx, client_key);
+ openssl_hmac_update(&ctx, "Client Key", 10);
+ openssl_hmac_final(&ctx, client_key);
/* Calculate StoredKey */
sha1_get_digest(client_key, sizeof(client_key), calculated_stored_key);
@@ -139,7 +139,7 @@ void scram_sha1_generate(const char *pla
const unsigned char **raw_password_r, size_t *size_r)
{
string_t *str;
- struct hmac_context ctx;
+ struct openssl_hmac_context ctx;
unsigned char salt[16];
unsigned char salted_password[SHA1_RESULTLEN];
unsigned char client_key[SHA1_RESULTLEN];
@@ -157,10 +157,10 @@ void scram_sha1_generate(const char *pla
sizeof(salt), SCRAM_DEFAULT_ITERATE_COUNT, salted_password);
/* Calculate ClientKey */
- hmac_init(&ctx, salted_password, sizeof(salted_password),
+ openssl_hmac_init(&ctx, salted_password, sizeof(salted_password),
&hash_method_sha1);
- hmac_update(&ctx, "Client Key", 10);
- hmac_final(&ctx, client_key);
+ openssl_hmac_update(&ctx, "Client Key", 10);
+ openssl_hmac_final(&ctx, client_key);
/* Calculate StoredKey */
sha1_get_digest(client_key, sizeof(client_key), stored_key);
@@ -168,10 +168,10 @@ void scram_sha1_generate(const char *pla
base64_encode(stored_key, sizeof(stored_key), str);
/* Calculate ServerKey */
- hmac_init(&ctx, salted_password, sizeof(salted_password),
+ openssl_hmac_init(&ctx, salted_password, sizeof(salted_password),
&hash_method_sha1);
- hmac_update(&ctx, "Server Key", 10);
- hmac_final(&ctx, server_key);
+ openssl_hmac_update(&ctx, "Server Key", 10);
+ openssl_hmac_final(&ctx, server_key);
str_append_c(str, ',');
base64_encode(server_key, sizeof(server_key), str);
diff -up dovecot-2.2.36/src/lib/hmac.c.opensslhmac dovecot-2.2.36/src/lib/hmac.c
--- dovecot-2.2.36/src/lib/hmac.c.opensslhmac 2018-04-30 15:52:05.000000000 +0200
+++ dovecot-2.2.36/src/lib/hmac.c 2019-06-10 15:38:38.834070480 +0200
@@ -7,15 +7,74 @@
* This software is released under the MIT license.
*/
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
#include "lib.h"
#include "hmac.h"
#include "safe-memset.h"
#include "buffer.h"
-void hmac_init(struct hmac_context *_ctx, const unsigned char *key,
+#ifndef HAVE_HMAC_CTX_NEW
+# define HMAC_Init_ex(ctx, key, key_len, md, impl) \
+ HMAC_Init_ex(&(ctx), key, key_len, md, impl)
+# define HMAC_Update(ctx, data, len) HMAC_Update(&(ctx), data, len)
+# define HMAC_Final(ctx, md, len) HMAC_Final(&(ctx), md, len)
+# define HMAC_CTX_free(ctx) HMAC_cleanup(&(ctx))
+#else
+# define HMAC_CTX_free(ctx) \
+ STMT_START { HMAC_CTX_free(ctx); (ctx) = NULL; } STMT_END
+#endif
+
+
+void openssl_hmac_init(struct openssl_hmac_context *_ctx, const unsigned char *key,
+ size_t key_len, const struct hash_method *meth)
+{
+ struct openssl_hmac_context_priv *ctx = &_ctx->u.priv;
+
+ const EVP_MD *md;
+ const char *ebuf = NULL;
+ const char **error_r = &ebuf;
+
+ md = EVP_get_digestbyname(meth->name);
+ if(md == NULL) {
+ if (error_r != NULL) {
+ *error_r = t_strdup_printf("Invalid digest %s",
+ meth->name);
+ }
+ //return FALSE;
+ }
+
+// int ec;
+
+ i_assert(md != NULL);
+#ifdef HAVE_HMAC_CTX_NEW
+ ctx->ctx = HMAC_CTX_new();
+/* if (ctx->ctx == NULL)
+ dcrypt_openssl_error(error_r);*/
+#endif
+ /*ec = */HMAC_Init_ex(ctx->ctx, key, key_len, md, NULL);
+}
+
+void orig_hmac_init(struct orig_hmac_context *_ctx, const unsigned char *key,
size_t key_len, const struct hash_method *meth)
{
- struct hmac_context_priv *ctx = &_ctx->u.priv;
+ static int no_fips = -1;
+ if (no_fips == -1) {
+ int fd = open("/proc/sys/crypto/fips_enabled", O_RDONLY);
+ if (fd != -1)
+ {
+ char buf[4];
+ if (read(fd, buf, 4) > 0)
+ {
+ no_fips = buf[0] == '0';
+ }
+ close(fd);
+ }
+ }
+ i_assert(no_fips);
+ struct orig_hmac_context_priv *ctx = &_ctx->u.priv;
int i;
unsigned char k_ipad[64];
unsigned char k_opad[64];
@@ -51,9 +110,27 @@ void hmac_init(struct hmac_context *_ctx
safe_memset(k_opad, 0, 64);
}
-void hmac_final(struct hmac_context *_ctx, unsigned char *digest)
+void openssl_hmac_final(struct openssl_hmac_context *_ctx, unsigned char *digest)
+{
+ int ec;
+ unsigned char buf[HMAC_MAX_MD_CBLOCK];
+ unsigned int outl;
+// const char *ebuf = NULL;
+// const char **error_r = &ebuf;
+
+ struct openssl_hmac_context_priv *ctx = &_ctx->u.priv;
+ ec = HMAC_Final(ctx->ctx, buf, &outl);
+ HMAC_CTX_free(ctx->ctx);
+ if (ec == 1)
+ memcpy(digest, buf, outl);
+// else
+// dcrypt_openssl_error(error_r);
+
+}
+
+void orig_hmac_final(struct orig_hmac_context *_ctx, unsigned char *digest)
{
- struct hmac_context_priv *ctx = &_ctx->u.priv;
+ struct orig_hmac_context_priv *ctx = &_ctx->u.priv;
ctx->hash->result(ctx->ctx, digest);
@@ -61,35 +138,35 @@ void hmac_final(struct hmac_context *_ct
ctx->hash->result(ctx->ctxo, digest);
}
-buffer_t *t_hmac_data(const struct hash_method *meth,
+buffer_t *openssl_t_hmac_data(const struct hash_method *meth,
const unsigned char *key, size_t key_len,
const void *data, size_t data_len)
{
- struct hmac_context ctx;
+ struct openssl_hmac_context ctx;
i_assert(meth != NULL);
i_assert(key != NULL && key_len > 0);
i_assert(data != NULL || data_len == 0);
buffer_t *res = buffer_create_dynamic(pool_datastack_create(), meth->digest_size);
- hmac_init(&ctx, key, key_len, meth);
+ openssl_hmac_init(&ctx, key, key_len, meth);
if (data_len > 0)
- hmac_update(&ctx, data, data_len);
+ openssl_hmac_update(&ctx, data, data_len);
unsigned char *buf = buffer_get_space_unsafe(res, 0, meth->digest_size);
- hmac_final(&ctx, buf);
+ openssl_hmac_final(&ctx, buf);
return res;
}
-buffer_t *t_hmac_buffer(const struct hash_method *meth,
+buffer_t *openssl_t_hmac_buffer(const struct hash_method *meth,
const unsigned char *key, size_t key_len,
const buffer_t *data)
{
- return t_hmac_data(meth, key, key_len, data->data, data->used);
+ return openssl_t_hmac_data(meth, key, key_len, data->data, data->used);
}
-buffer_t *t_hmac_str(const struct hash_method *meth,
+buffer_t *openssl_t_hmac_str(const struct hash_method *meth,
const unsigned char *key, size_t key_len,
const char *data)
{
- return t_hmac_data(meth, key, key_len, data, strlen(data));
+ return openssl_t_hmac_data(meth, key, key_len, data, strlen(data));
}
diff -up dovecot-2.2.36/src/lib/hmac-cram-md5.c.opensslhmac dovecot-2.2.36/src/lib/hmac-cram-md5.c
--- dovecot-2.2.36/src/lib/hmac-cram-md5.c.opensslhmac 2017-06-23 13:18:28.000000000 +0200
+++ dovecot-2.2.36/src/lib/hmac-cram-md5.c 2019-06-10 15:38:38.835070476 +0200
@@ -9,10 +9,10 @@
#include "md5.h"
#include "hmac-cram-md5.h"
-void hmac_md5_get_cram_context(struct hmac_context *_hmac_ctx,
+void hmac_md5_get_cram_context(struct orig_hmac_context *_hmac_ctx,
unsigned char context_digest[CRAM_MD5_CONTEXTLEN])
{
- struct hmac_context_priv *hmac_ctx = &_hmac_ctx->u.priv;
+ struct orig_hmac_context_priv *hmac_ctx = &_hmac_ctx->u.priv;
unsigned char *cdp;
struct md5_context *ctx = (void*)hmac_ctx->ctx;
@@ -35,10 +35,10 @@ void hmac_md5_get_cram_context(struct hm
CDPUT(cdp, ctx->d);
}
-void hmac_md5_set_cram_context(struct hmac_context *_hmac_ctx,
+void hmac_md5_set_cram_context(struct orig_hmac_context *_hmac_ctx,
const unsigned char context_digest[CRAM_MD5_CONTEXTLEN])
{
- struct hmac_context_priv *hmac_ctx = &_hmac_ctx->u.priv;
+ struct orig_hmac_context_priv *hmac_ctx = &_hmac_ctx->u.priv;
const unsigned char *cdp;
struct md5_context *ctx = (void*)hmac_ctx->ctx;
diff -up dovecot-2.2.36/src/lib/hmac-cram-md5.h.opensslhmac dovecot-2.2.36/src/lib/hmac-cram-md5.h
--- dovecot-2.2.36/src/lib/hmac-cram-md5.h.opensslhmac 2017-06-23 13:18:28.000000000 +0200
+++ dovecot-2.2.36/src/lib/hmac-cram-md5.h 2019-06-10 15:38:38.835070476 +0200
@@ -5,9 +5,9 @@
#define CRAM_MD5_CONTEXTLEN 32
-void hmac_md5_get_cram_context(struct hmac_context *ctx,
+void hmac_md5_get_cram_context(struct orig_hmac_context *ctx,
unsigned char context_digest[CRAM_MD5_CONTEXTLEN]);
-void hmac_md5_set_cram_context(struct hmac_context *ctx,
+void hmac_md5_set_cram_context(struct orig_hmac_context *ctx,
const unsigned char context_digest[CRAM_MD5_CONTEXTLEN]);
diff -up dovecot-2.2.36/src/lib/hmac.h.opensslhmac dovecot-2.2.36/src/lib/hmac.h
--- dovecot-2.2.36/src/lib/hmac.h.opensslhmac 2017-06-23 13:18:28.000000000 +0200
+++ dovecot-2.2.36/src/lib/hmac.h 2019-06-10 15:38:38.835070476 +0200
@@ -3,43 +3,98 @@
#include "hash-method.h"
#include "sha1.h"
+#include <openssl/objects.h>
+#include <openssl/hmac.h>
+#include <openssl/err.h>
#define HMAC_MAX_CONTEXT_SIZE 256
-struct hmac_context_priv {
+struct openssl_hmac_context_priv {
+#ifdef HAVE_HMAC_CTX_NEW
+ HMAC_CTX *ctx;
+#else
+ HMAC_CTX ctx;
+#endif
+ const struct hash_method *hash;
+};
+
+struct orig_hmac_context_priv {
char ctx[HMAC_MAX_CONTEXT_SIZE];
char ctxo[HMAC_MAX_CONTEXT_SIZE];
const struct hash_method *hash;
};
-struct hmac_context {
+struct openssl_hmac_context {
+ union {
+ struct openssl_hmac_context_priv priv;
+ uint64_t padding_requirement;
+ } u;
+};
+
+struct orig_hmac_context {
union {
- struct hmac_context_priv priv;
+ struct orig_hmac_context_priv priv;
uint64_t padding_requirement;
} u;
};
-void hmac_init(struct hmac_context *ctx, const unsigned char *key,
+void openssl_hmac_init(struct openssl_hmac_context *ctx, const unsigned char *key,
size_t key_len, const struct hash_method *meth);
-void hmac_final(struct hmac_context *ctx, unsigned char *digest);
+void openssl_hmac_final(struct openssl_hmac_context *ctx, unsigned char *digest);
+
+static inline void
+openssl_hmac_update(struct openssl_hmac_context *_ctx, const void *data, size_t size)
+{
+ struct openssl_hmac_context_priv *ctx = &_ctx->u.priv;
+ HMAC_Update(ctx->ctx, data, size);
+/* if (ec != 1)
+ {
+ const char *ebuf = NULL;
+ const char **error_r = &ebuf;
+ dcrypt_openssl_error(error_r);
+ }*/
+}
+
+void orig_hmac_init(struct orig_hmac_context *ctx, const unsigned char *key,
+ size_t key_len, const struct hash_method *meth);
+void orig_hmac_final(struct orig_hmac_context *ctx, unsigned char *digest);
static inline void
-hmac_update(struct hmac_context *_ctx, const void *data, size_t size)
+orig_hmac_update(struct orig_hmac_context *_ctx, const void *data, size_t size)
{
- struct hmac_context_priv *ctx = &_ctx->u.priv;
+ struct orig_hmac_context_priv *ctx = &_ctx->u.priv;
ctx->hash->loop(ctx->ctx, data, size);
}
-buffer_t *t_hmac_data(const struct hash_method *meth,
+buffer_t *openssl_t_hmac_data(const struct hash_method *meth,
const unsigned char *key, size_t key_len,
const void *data, size_t data_len);
-buffer_t *t_hmac_buffer(const struct hash_method *meth,
+buffer_t *openssl_t_hmac_buffer(const struct hash_method *meth,
const unsigned char *key, size_t key_len,
const buffer_t *data);
-buffer_t *t_hmac_str(const struct hash_method *meth,
+buffer_t *openssl_t_hmac_str(const struct hash_method *meth,
const unsigned char *key, size_t key_len,
const char *data);
+
+#if 0
+static bool dcrypt_openssl_error(const char **error_r)
+{
+ unsigned long ec;
+
+ if (error_r == NULL) {
+ /* caller is not really interested */
+ return FALSE;
+ }
+
+ ec = ERR_get_error();
+ *error_r = t_strdup_printf("%s", ERR_error_string(ec, NULL));
+ return FALSE;
+}
+#endif
+
+
+
#endif
diff -up dovecot-2.2.36/src/lib-imap-urlauth/imap-urlauth.c.opensslhmac dovecot-2.2.36/src/lib-imap-urlauth/imap-urlauth.c
--- dovecot-2.2.36/src/lib-imap-urlauth/imap-urlauth.c.opensslhmac 2018-04-30 15:52:05.000000000 +0200
+++ dovecot-2.2.36/src/lib-imap-urlauth/imap-urlauth.c 2019-06-10 15:38:38.835070476 +0200
@@ -83,15 +83,15 @@ imap_urlauth_internal_generate(const cha
const unsigned char mailbox_key[IMAP_URLAUTH_KEY_LEN],
size_t *token_len_r)
{
- struct hmac_context hmac;
+ struct openssl_hmac_context hmac;
unsigned char *token;
token = t_new(unsigned char, SHA1_RESULTLEN + 1);
token[0] = IMAP_URLAUTH_MECH_INTERNAL_VERSION;
- hmac_init(&hmac, mailbox_key, IMAP_URLAUTH_KEY_LEN, &hash_method_sha1);
- hmac_update(&hmac, rumpurl, strlen(rumpurl));
- hmac_final(&hmac, token+1);
+ openssl_hmac_init(&hmac, mailbox_key, IMAP_URLAUTH_KEY_LEN, &hash_method_sha1);
+ openssl_hmac_update(&hmac, rumpurl, strlen(rumpurl));
+ openssl_hmac_final(&hmac, token+1);
*token_len_r = SHA1_RESULTLEN + 1;
return token;
diff -up dovecot-2.2.36/src/lib/Makefile.am.opensslhmac dovecot-2.2.36/src/lib/Makefile.am
--- dovecot-2.2.36/src/lib/Makefile.am.opensslhmac 2018-04-30 15:52:05.000000000 +0200
+++ dovecot-2.2.36/src/lib/Makefile.am 2019-06-10 15:42:28.810140696 +0200
@@ -306,6 +306,9 @@ headers = \
wildcard-match.h \
write-full.h
+liblib_la_LIBADD = $(SSL_LIBS)
+liblib_la_CFLAGS = $(SSL_CFLAGS)
+
test_programs = test-lib
noinst_PROGRAMS = $(test_programs)
@@ -335,6 +338,7 @@ test_lib_SOURCES = \
test-hash-format.c \
test-hash-method.c \
test-hex-binary.c \
+ test-hmac.c \
test-imem.c \
test-ioloop.c \
test-iso8601-date.c \
diff -up dovecot-2.2.36/src/lib-ntlm/ntlm-encrypt.c.opensslhmac dovecot-2.2.36/src/lib-ntlm/ntlm-encrypt.c
--- dovecot-2.2.36/src/lib-ntlm/ntlm-encrypt.c.opensslhmac 2018-04-30 15:52:05.000000000 +0200
+++ dovecot-2.2.36/src/lib-ntlm/ntlm-encrypt.c 2019-06-10 15:38:38.835070476 +0200
@@ -61,12 +61,12 @@ void ntlm_v1_hash(const char *passwd, un
}
static void
-hmac_md5_ucs2le_string_ucase(struct hmac_context *ctx, const char *str)
-{
- size_t len;
- unsigned char *wstr = t_unicode_str(str, 1, &len);
-
- hmac_update(ctx, wstr, len);
+hmac_md5_ucs2le_string_ucase(struct openssl_hmac_context *ctx, const char *str)
+ {
+ size_t len;
+ unsigned char *wstr = t_unicode_str(str, TRUE, &len);
+
+ openssl_hmac_update(ctx, wstr, len);
}
static void ATTR_NULL(2)
@@ -74,13 +74,13 @@ ntlm_v2_hash(const char *user, const cha
const unsigned char *hash_v1,
unsigned char hash[NTLMSSP_V2_HASH_SIZE])
{
- struct hmac_context ctx;
+ struct openssl_hmac_context ctx;
- hmac_init(&ctx, hash_v1, NTLMSSP_HASH_SIZE, &hash_method_md5);
+ openssl_hmac_init(&ctx, hash_v1, NTLMSSP_HASH_SIZE, &hash_method_md5);
hmac_md5_ucs2le_string_ucase(&ctx, user);
if (target != NULL)
hmac_md5_ucs2le_string_ucase(&ctx, target);
- hmac_final(&ctx, hash);
+ openssl_hmac_final(&ctx, hash);
}
void
@@ -125,15 +125,15 @@ ntlmssp_v2_response(const char *user, co
const unsigned char *blob, size_t blob_size,
unsigned char response[NTLMSSP_V2_RESPONSE_SIZE])
{
- struct hmac_context ctx;
+ struct openssl_hmac_context ctx;
unsigned char hash[NTLMSSP_V2_HASH_SIZE];
ntlm_v2_hash(user, target, hash_v1, hash);
- hmac_init(&ctx, hash, NTLMSSP_V2_HASH_SIZE, &hash_method_md5);
- hmac_update(&ctx, challenge, NTLMSSP_CHALLENGE_SIZE);
- hmac_update(&ctx, blob, blob_size);
- hmac_final(&ctx, response);
+ openssl_hmac_init(&ctx, hash, NTLMSSP_V2_HASH_SIZE, &hash_method_md5);
+ openssl_hmac_update(&ctx, challenge, NTLMSSP_CHALLENGE_SIZE);
+ openssl_hmac_update(&ctx, blob, blob_size);
+ openssl_hmac_final(&ctx, response);
safe_memset(hash, 0, sizeof(hash));
}
diff -up dovecot-2.2.36/src/lib/pkcs5.c.opensslhmac dovecot-2.2.36/src/lib/pkcs5.c
--- dovecot-2.2.36/src/lib/pkcs5.c.opensslhmac 2018-04-30 15:52:04.000000000 +0200
+++ dovecot-2.2.36/src/lib/pkcs5.c 2019-06-10 15:38:38.835070476 +0200
@@ -52,7 +52,7 @@ int pkcs5_pbkdf2(const struct hash_metho
size_t l = (length + hash->digest_size - 1)/hash->digest_size; /* same as ceil(length/hash->digest_size) */
unsigned char dk[l * hash->digest_size];
unsigned char *block;
- struct hmac_context hctx;
+ struct openssl_hmac_context hctx;
unsigned int c,i,t;
unsigned char U_c[hash->digest_size];
@@ -60,17 +60,17 @@ int pkcs5_pbkdf2(const struct hash_metho
block = &(dk[t*hash->digest_size]);
/* U_1 = PRF(Password, Salt|| INT_BE32(Block_Number)) */
c = htonl(t+1);
- hmac_init(&hctx, password, password_len, hash);
- hmac_update(&hctx, salt, salt_len);
- hmac_update(&hctx, &c, sizeof(c));
- hmac_final(&hctx, U_c);
+ openssl_hmac_init(&hctx, password, password_len, hash);
+ openssl_hmac_update(&hctx, salt, salt_len);
+ openssl_hmac_update(&hctx, &c, sizeof(c));
+ openssl_hmac_final(&hctx, U_c);
/* block = U_1 ^ .. ^ U_iter */
memcpy(block, U_c, hash->digest_size);
/* U_c = PRF(Password, U_c-1) */
for(c = 1; c < iter; c++) {
- hmac_init(&hctx, password, password_len, hash);
- hmac_update(&hctx, U_c, hash->digest_size);
- hmac_final(&hctx, U_c);
+ openssl_hmac_init(&hctx, password, password_len, hash);
+ openssl_hmac_update(&hctx, U_c, hash->digest_size);
+ openssl_hmac_final(&hctx, U_c);
for(i = 0; i < hash->digest_size; i++)
block[i] ^= U_c[i];
}
diff -up dovecot-2.2.36/src/lib/test-hmac.c.opensslhmac dovecot-2.2.36/src/lib/test-hmac.c
--- dovecot-2.2.36/src/lib/test-hmac.c.opensslhmac 2019-06-10 15:43:02.847003098 +0200
+++ dovecot-2.2.36/src/lib/test-hmac.c 2019-06-10 14:00:52.000000000 +0200
@@ -0,0 +1,103 @@
+/* Copyright (c) 2016-2018 Dovecot authors, see the included COPYING file */
+
+#include "test-lib.h"
+#include "hash-method.h"
+#include "hmac.h"
+#include "sha-common.h"
+#include "buffer.h"
+
+struct test_vector {
+ const char *prf;
+ const unsigned char *key;
+ size_t key_len;
+ const unsigned char *data;
+ size_t data_len;
+ const unsigned char *res;
+ size_t res_len;
+};
+
+#define TEST_BUF(x) (const unsigned char*)x, sizeof(x)-1
+
+/* RFC 4231 test vectors */
+static const struct test_vector test_vectors[] = {
+ /* Test Case 1 */
+ { "sha256",
+ TEST_BUF("\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"),
+ TEST_BUF("Hi There"),
+ TEST_BUF("\xb0\x34\x4c\x61\xd8\xdb\x38\x53\x5c\xa8\xaf\xce\xaf\x0b\xf1\x2b\x88\x1d\xc2\x00\xc9\x83\x3d\xa7\x26\xe9\x37\x6c\x2e\x32\xcf\xf7")
+ },
+ /* Test Case 2 */
+ { "sha256",
+ TEST_BUF("\x4a\x65\x66\x65"), /* "Jefe" */
+ TEST_BUF("what do ya want for nothing?"),
+ TEST_BUF("\x5b\xdc\xc1\x46\xbf\x60\x75\x4e\x6a\x04\x24\x26\x08\x95\x75\xc7\x5a\x00\x3f\x08\x9d\x27\x39\x83\x9d\xec\x58\xb9\x64\xec\x38\x43")
+ },
+ /* Test Case 3 */
+ { "sha256",
+ TEST_BUF("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"),
+ TEST_BUF("\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"),
+ TEST_BUF("\x77\x3e\xa9\x1e\x36\x80\x0e\x46\x85\x4d\xb8\xeb\xd0\x91\x81\xa7\x29\x59\x09\x8b\x3e\xf8\xc1\x22\xd9\x63\x55\x14\xce\xd5\x65\xfe")
+ },
+ /* Test Case 4 */
+ { "sha256",
+ TEST_BUF("\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19"),
+ TEST_BUF("\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"),
+ TEST_BUF("\x82\x55\x8a\x38\x9a\x44\x3c\x0e\xa4\xcc\x81\x98\x99\xf2\x08\x3a\x85\xf0\xfa\xa3\xe5\x78\xf8\x07\x7a\x2e\x3f\xf4\x67\x29\x66\x5b")
+ },
+ /* Test Case 5 */
+ { "sha256",
+ TEST_BUF("\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c"),
+ TEST_BUF("\x54\x65\x73\x74\x20\x57\x69\x74\x68\x20\x54\x72\x75\x6e\x63\x61\x74\x69\x6f\x6e"), /* "Test With Truncation" */
+ TEST_BUF("\xa3\xb6\x16\x74\x73\x10\x0e\xe0\x6e\x0c\x79\x6c\x29\x55\x55\x2b")
+ },
+ /* Test Case 6 */
+ { "sha256",
+ TEST_BUF("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"),
+ TEST_BUF("\x54\x65\x73\x74\x20\x55\x73\x69\x6e\x67\x20\x4c\x61\x72\x67\x65\x72\x20\x54\x68\x61\x6e\x20\x42\x6c\x6f\x63\x6b\x2d\x53\x69\x7a\x65\x20\x4b\x65\x79\x20\x2d\x20\x48\x61\x73\x68\x20\x4b\x65\x79\x20\x46\x69\x72\x73\x74"), /* "Test Using Larger Than Block-Size Key - Hash Key First" */
+ TEST_BUF("\x60\xe4\x31\x59\x1e\xe0\xb6\x7f\x0d\x8a\x26\xaa\xcb\xf5\xb7\x7f\x8e\x0b\xc6\x21\x37\x28\xc5\x14\x05\x46\x04\x0f\x0e\xe3\x7f\x54")
+ },
+ /* Test Case 7 */
+ { "sha256",
+ TEST_BUF("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"),
+ TEST_BUF("\x54\x68\x69\x73\x20\x69\x73\x20\x61\x20\x74\x65\x73\x74\x20\x75\x73\x69\x6e\x67\x20\x61\x20\x6c\x61\x72\x67\x65\x72\x20\x74\x68\x61\x6e\x20\x62\x6c\x6f\x63\x6b\x2d\x73\x69\x7a\x65\x20\x6b\x65\x79\x20\x61\x6e\x64\x20\x61\x20\x6c\x61\x72\x67\x65\x72\x20\x74\x68\x61\x6e\x20\x62\x6c\x6f\x63\x6b\x2d\x73\x69\x7a\x65\x20\x64\x61\x74\x61\x2e\x20\x54\x68\x65\x20\x6b\x65\x79\x20\x6e\x65\x65\x64\x73\x20\x74\x6f\x20\x62\x65\x20\x68\x61\x73\x68\x65\x64\x20\x62\x65\x66\x6f\x72\x65\x20\x62\x65\x69\x6e\x67\x20\x75\x73\x65\x64\x20\x62\x79\x20\x74\x68\x65\x20\x48\x4d\x41\x43\x20\x61\x6c\x67\x6f\x72\x69\x74\x68\x6d\x2e"),
+ /* "This is a test using a larger than block-size key and a larger than block-size data. The key needs to be hashed before being used by the HMAC algorithm." */
+ TEST_BUF("\x9b\x09\xff\xa7\x1b\x94\x2f\xcb\x27\x63\x5f\xbc\xd5\xb0\xe9\x44\xbf\xdc\x63\x64\x4f\x07\x13\x93\x8a\x7f\x51\x53\x5c\x3a\x35\xe2")
+ }
+};
+
+static void test_hmac_rfc(void)
+{
+ test_begin("hmac sha256 rfc4231 vectors");
+ for(size_t i = 0; i < N_ELEMENTS(test_vectors); i++) {
+ const struct test_vector *vec = &(test_vectors[i]);
+ struct openssl_hmac_context ctx;
+ openssl_hmac_init(&ctx, vec->key, vec->key_len, hash_method_lookup(vec->prf));
+ openssl_hmac_update(&ctx, vec->data, vec->data_len);
+ unsigned char res[SHA256_RESULTLEN];
+ openssl_hmac_final(&ctx, res);
+ test_assert_idx(memcmp(res, vec->res, vec->res_len) == 0, i);
+ }
+ test_end();
+}
+
+static void test_hmac_buffer(void)
+{
+ const struct test_vector *vec = &(test_vectors[0]);
+ test_begin("hmac temporary buffer");
+
+ buffer_t *tmp;
+
+ tmp = openssl_t_hmac_data(hash_method_lookup(vec->prf), vec->key, vec->key_len,
+ vec->data, vec->data_len);
+
+ test_assert(tmp->used == vec->res_len &&
+ memcmp(tmp->data, vec->res, vec->res_len) == 0);
+
+ test_end();
+}
+
+void test_hmac(void)
+{
+ test_hmac_rfc();
+ test_hmac_buffer();
+}
diff -up dovecot-2.2.36/src/lib/test-lib.h.opensslhmac dovecot-2.2.36/src/lib/test-lib.h
--- dovecot-2.2.36/src/lib/test-lib.h.opensslhmac 2019-06-10 15:41:57.155268669 +0200
+++ dovecot-2.2.36/src/lib/test-lib.h 2019-06-10 15:41:57.194268512 +0200
@@ -20,6 +20,7 @@ void test_failures(void);
void test_file_create_locked(void);
void test_guid(void);
void test_hash(void);
+void test_hmac(void);
void test_hash_format(void);
void test_hash_method(void);
void test_hex_binary(void);