nss/SOURCES/nss-3.44-fix-cmac-alignment...

46 lines
1.5 KiB
Diff

diff --git a/lib/freebl/cmac.c b/lib/freebl/cmac.c
--- a/lib/freebl/cmac.c
+++ b/lib/freebl/cmac.c
@@ -22,7 +22,7 @@
* add a new Context pointer to the cipher union with the correct type. */
CMACCipher cipherType;
union {
- AESContext aes;
+ AESContext *aes;
} cipher;
int blockSize;
@@ -62,7 +62,7 @@
{
if (ctx->cipherType == CMAC_AES) {
unsigned int tmpOutputLen;
- SECStatus rv = AES_Encrypt(&ctx->cipher.aes, output, &tmpOutputLen,
+ SECStatus rv = AES_Encrypt(ctx->cipher.aes, output, &tmpOutputLen,
ctx->blockSize, input, inputLen);
/* Assumption: AES_Encrypt (when in ECB mode) always returns an
@@ -156,8 +156,9 @@
ctx->blockSize = AES_BLOCK_SIZE;
ctx->cipherType = CMAC_AES;
- if (AES_InitContext(&ctx->cipher.aes, key, key_len, NULL, NSS_AES, 1,
- ctx->blockSize) != SECSuccess) {
+ ctx->cipher.aes = AES_CreateContext(key, NULL, NSS_AES, 1, key_len,
+ ctx->blockSize);
+ if (ctx->cipher.aes == NULL) {
return SECFailure;
}
@@ -308,8 +309,8 @@
return;
}
- if (ctx->cipherType == CMAC_AES) {
- AES_DestroyContext(&ctx->cipher.aes, PR_FALSE);
+ if (ctx->cipherType == CMAC_AES && ctx->cipher.aes != NULL) {
+ AES_DestroyContext(ctx->cipher.aes, PR_TRUE);
}
/* Destroy everything in the context. This includes sensitive data in