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| author |   djm <djm@openbsd.org> | 2012-10-13 21:23:32 +0000 |
|---|---|---|
| committer | djm <djm@openbsd.org> | 2012-10-13 21:23:32 +0000 |
| commit | ec07fdf13572372e9cd617b18f2e2790e6616c8c (patch) | |
| tree | bc2aaa935cf216bb82963cd07e6b9f736c4cb1e7 /lib/libssl/src/crypto/hmac/hm_pmeth.c | |
| parent | sync (diff) | |
| download | wireguard-openbsd-ec07fdf13572372e9cd617b18f2e2790e6616c8c.tar.xz wireguard-openbsd-ec07fdf13572372e9cd617b18f2e2790e6616c8c.zip | |
import OpenSSL-1.0.1c
Diffstat (limited to 'lib/libssl/src/crypto/hmac/hm_pmeth.c')
| -rw-r--r-- | lib/libssl/src/crypto/hmac/hm_pmeth.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/lib/libssl/src/crypto/hmac/hm_pmeth.c b/lib/libssl/src/crypto/hmac/hm_pmeth.c index 71e8567a142..0daa44511d2 100644 --- a/lib/libssl/src/crypto/hmac/hm_pmeth.c +++ b/lib/libssl/src/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: |