diff options
Diffstat (limited to 'src/libstrongswan/plugins/openssl/openssl_rsa_public_key.c')
-rw-r--r-- | src/libstrongswan/plugins/openssl/openssl_rsa_public_key.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/src/libstrongswan/plugins/openssl/openssl_rsa_public_key.c b/src/libstrongswan/plugins/openssl/openssl_rsa_public_key.c index 67c2e47d4..689dc27f6 100644 --- a/src/libstrongswan/plugins/openssl/openssl_rsa_public_key.c +++ b/src/libstrongswan/plugins/openssl/openssl_rsa_public_key.c @@ -304,8 +304,9 @@ openssl_rsa_public_key_t *openssl_rsa_public_key_load(key_type_t type, va_list args) { private_openssl_rsa_public_key_t *this; - chunk_t blob; + chunk_t blob, n, e; + n = e = blob = chunk_empty; while (TRUE) { switch (va_arg(args, builder_part_t)) @@ -313,6 +314,12 @@ openssl_rsa_public_key_t *openssl_rsa_public_key_load(key_type_t type, case BUILD_BLOB_ASN1_DER: blob = va_arg(args, chunk_t); continue; + case BUILD_RSA_MODULUS: + n = va_arg(args, chunk_t); + continue; + case BUILD_RSA_PUB_EXP: + e = va_arg(args, chunk_t); + continue; case BUILD_END: break; default: @@ -322,12 +329,22 @@ openssl_rsa_public_key_t *openssl_rsa_public_key_load(key_type_t type, } this = create_empty(); - this->rsa = d2i_RSAPublicKey(NULL, (const u_char**)&blob.ptr, blob.len); - if (!this->rsa) + if (blob.ptr) + { + this->rsa = d2i_RSAPublicKey(NULL, (const u_char**)&blob.ptr, blob.len); + if (this->rsa) + { + return &this->public; + } + } + else if (n.ptr && e.ptr) { - destroy(this); - return NULL; + this->rsa = RSA_new(); + this->rsa->n = BN_bin2bn((const u_char*)n.ptr, n.len, NULL); + this->rsa->e = BN_bin2bn((const u_char*)e.ptr, e.len, NULL); + return &this->public; } - return &this->public; + destroy(this); + return NULL; } |