diff options
Diffstat (limited to 'crypto/ec')
| -rw-r--r-- | crypto/ec/ecx_meth.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/crypto/ec/ecx_meth.c b/crypto/ec/ecx_meth.c index f43c43c9c8..6e6e55e085 100644 --- a/crypto/ec/ecx_meth.c +++ b/crypto/ec/ecx_meth.c @@ -809,6 +809,11 @@ static int pkey_ecd_digestsign25519(EVP_MD_CTX *ctx, unsigned char *sig, { const ECX_KEY *edkey = evp_pkey_get_legacy(EVP_MD_CTX_get_pkey_ctx(ctx)->pkey); + if (edkey == NULL) { + ERR_raise(ERR_LIB_EC, EC_R_INVALID_KEY); + return 0; + } + if (sig == NULL) { *siglen = ED25519_SIGSIZE; return 1; @@ -831,6 +836,11 @@ static int pkey_ecd_digestsign448(EVP_MD_CTX *ctx, unsigned char *sig, { const ECX_KEY *edkey = evp_pkey_get_legacy(EVP_MD_CTX_get_pkey_ctx(ctx)->pkey); + if (edkey == NULL) { + ERR_raise(ERR_LIB_EC, EC_R_INVALID_KEY); + return 0; + } + if (sig == NULL) { *siglen = ED448_SIGSIZE; return 1; @@ -853,6 +863,11 @@ static int pkey_ecd_digestverify25519(EVP_MD_CTX *ctx, const unsigned char *sig, { const ECX_KEY *edkey = evp_pkey_get_legacy(EVP_MD_CTX_get_pkey_ctx(ctx)->pkey); + if (edkey == NULL) { + ERR_raise(ERR_LIB_EC, EC_R_INVALID_KEY); + return 0; + } + if (siglen != ED25519_SIGSIZE) return 0; @@ -866,6 +881,11 @@ static int pkey_ecd_digestverify448(EVP_MD_CTX *ctx, const unsigned char *sig, { const ECX_KEY *edkey = evp_pkey_get_legacy(EVP_MD_CTX_get_pkey_ctx(ctx)->pkey); + if (edkey == NULL) { + ERR_raise(ERR_LIB_EC, EC_R_INVALID_KEY); + return 0; + } + if (siglen != ED448_SIGSIZE) return 0; @@ -1181,6 +1201,11 @@ static int s390x_pkey_ecd_digestsign25519(EVP_MD_CTX *ctx, const ECX_KEY *edkey = evp_pkey_get_legacy(EVP_MD_CTX_get_pkey_ctx(ctx)->pkey); int rc; + if (edkey == NULL) { + ERR_raise(ERR_LIB_EC, EC_R_INVALID_KEY); + return 0; + } + if (sig == NULL) { *siglen = ED25519_SIGSIZE; return 1; @@ -1221,6 +1246,11 @@ static int s390x_pkey_ecd_digestsign448(EVP_MD_CTX *ctx, const ECX_KEY *edkey = evp_pkey_get_legacy(EVP_MD_CTX_get_pkey_ctx(ctx)->pkey); int rc; + if (edkey == NULL) { + ERR_raise(ERR_LIB_EC, EC_R_INVALID_KEY); + return 0; + } + if (sig == NULL) { *siglen = ED448_SIGSIZE; return 1; @@ -1263,6 +1293,11 @@ static int s390x_pkey_ecd_digestverify25519(EVP_MD_CTX *ctx, } param; const ECX_KEY *edkey = evp_pkey_get_legacy(EVP_MD_CTX_get_pkey_ctx(ctx)->pkey); + if (edkey == NULL) { + ERR_raise(ERR_LIB_EC, EC_R_INVALID_KEY); + return 0; + } + if (siglen != ED25519_SIGSIZE) return 0; @@ -1290,6 +1325,11 @@ static int s390x_pkey_ecd_digestverify448(EVP_MD_CTX *ctx, } param; const ECX_KEY *edkey = evp_pkey_get_legacy(EVP_MD_CTX_get_pkey_ctx(ctx)->pkey); + if (edkey == NULL) { + ERR_raise(ERR_LIB_EC, EC_R_INVALID_KEY); + return 0; + } + if (siglen != ED448_SIGSIZE) return 0; |