diff options
Diffstat (limited to 'src/lib/prov/openssl/openssl_ec.cpp')
| -rw-r--r-- | src/lib/prov/openssl/openssl_ec.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/lib/prov/openssl/openssl_ec.cpp b/src/lib/prov/openssl/openssl_ec.cpp index 84f3a1ca0..4b8afb5ed 100644 --- a/src/lib/prov/openssl/openssl_ec.cpp +++ b/src/lib/prov/openssl/openssl_ec.cpp @@ -121,7 +121,8 @@ class OpenSSL_ECDSA_Verification_Operation : public PK_Ops::Verification_with_EM if(!grp) throw OpenSSL_Error("EC_GROUP_new_by_curve_name"); - ::EC_KEY_set_group(m_ossl_ec.get(), grp.get()); + if(!::EC_KEY_set_group(m_ossl_ec.get(), grp.get())) + throw OpenSSL_Error("EC_KEY_set_group"); const secure_vector<uint8_t> enc = EC2OSP(ecdsa.public_point(), PointGFp::UNCOMPRESSED); const uint8_t* enc_ptr = enc.data(); @@ -148,7 +149,11 @@ class OpenSSL_ECDSA_Verification_Operation : public PK_Ops::Verification_with_EM sig.reset(::ECDSA_SIG_new()); sig->r = BN_bin2bn(sig_bytes , sig_len / 2, nullptr); + if(!sig->r) + throw OpenSSL_Error("BN_bin2bn sig r"); sig->s = BN_bin2bn(sig_bytes + sig_len / 2, sig_len / 2, nullptr); + if(!sig->s) + throw OpenSSL_Error("BN_bin2bn sig s"); const int res = ECDSA_do_verify(msg, msg_len, sig.get(), m_ossl_ec.get()); if(res < 0) |