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path: root/openssl/crypto/hmac/hm_pmeth.c
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Diffstat (limited to 'openssl/crypto/hmac/hm_pmeth.c')
-rw-r--r--openssl/crypto/hmac/hm_pmeth.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/openssl/crypto/hmac/hm_pmeth.c b/openssl/crypto/hmac/hm_pmeth.c
index 71e8567a1..0daa44511 100644
--- a/openssl/crypto/hmac/hm_pmeth.c
+++ b/openssl/crypto/hmac/hm_pmeth.c
@@ -100,7 +100,8 @@ static int pkey_hmac_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
dctx = dst->data;
dctx->md = sctx->md;
HMAC_CTX_init(&dctx->ctx);
- HMAC_CTX_copy(&dctx->ctx, &sctx->ctx);
+ if (!HMAC_CTX_copy(&dctx->ctx, &sctx->ctx))
+ return 0;
if (sctx->ktmp.data)
{
if (!ASN1_OCTET_STRING_set(&dctx->ktmp,
@@ -141,7 +142,8 @@ static int pkey_hmac_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
static int int_update(EVP_MD_CTX *ctx,const void *data,size_t count)
{
HMAC_PKEY_CTX *hctx = ctx->pctx->data;
- HMAC_Update(&hctx->ctx, data, count);
+ if (!HMAC_Update(&hctx->ctx, data, count))
+ return 0;
return 1;
}
@@ -167,7 +169,8 @@ static int hmac_signctx(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
if (!sig)
return 1;
- HMAC_Final(&hctx->ctx, sig, &hlen);
+ if (!HMAC_Final(&hctx->ctx, sig, &hlen))
+ return 0;
*siglen = (size_t)hlen;
return 1;
}
@@ -192,8 +195,9 @@ static int pkey_hmac_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
case EVP_PKEY_CTRL_DIGESTINIT:
key = (ASN1_OCTET_STRING *)ctx->pkey->pkey.ptr;
- HMAC_Init_ex(&hctx->ctx, key->data, key->length, hctx->md,
- ctx->engine);
+ if (!HMAC_Init_ex(&hctx->ctx, key->data, key->length, hctx->md,
+ ctx->engine))
+ return 0;
break;
default: