出现“digital envelope routines:evp_pkey_get0_rsa an rsa key”错误通常是因为尝试对一个非RSA密钥执行需要RSA密钥的操作。 这个错误消息表明,你的代码中有一个地方期望得到一个RSA密钥,但实际上提供的是另一种类型的密钥(例如,ECDSA、DSA或其他类型的密钥)。这通常发生在处理加密、解密或签名验证等操作时,如果...
//从EVP_PKEY中获取RSA对象structrsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey);//将公钥写入文件intPEM_write_RSAPublicKey(FILE*fp,constRSA*x);//将私钥写入文件intPEM_write_RSAPrivateKey(FILE*fp,constRSA*x,constEVP_CIPHER*enc//加密上下文,unsignedchar*kstr//密钥,intklen//密钥长度,pem_password...
//从EVP_PKEY中获取RSA对象structrsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey);//将公钥写入文件intPEM_write_RSAPublicKey(FILE*fp,constRSA*x);//将私钥写入文件intPEM_write_RSAPrivateKey(FILE*fp,constRSA*x,constEVP_CIPHER*enc//加密上下文,unsignedchar*kstr//密钥,intklen//密钥长度,pem_password...
d.EVP_PKEY_assign_RSA/EVP_PKEY_set1_RSA 设置EVP_PKEY中的RSA密钥结构,使他代表该RSA密钥 e.EVP_PKEY_get1_RSA 获取EVP_PKEY的RSA密钥结构 f.EVP_SignFinal 签名操作,输入参数必须有私钥(EVP_PKEY) g. EVP_VerifyFinal 验证签名,输入参数必须有公钥(EVP_PKEY) h.int EVP_OpenInit(EVP_CIPHER_CTX *ct...
相反，您应该首先将其分配给正确的类型，例如。通过EVP_PKEY_assign(pRsaKey, EVP_PKEY_RSA_PSS, rsa...
return pkey;} void main(){ OpenSSL_add_all_ciphers(); EVP_PKEY *pkey=NULL; int len=-1; char plainText[]="[For test to public/private key encryption/decryption]"; unsigned char encData[512]; unsigned char decData[512]; pkey=getRSA(); if(pkey==NULL) { exit(-1); } len=EVP_PK...
int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid); #include <openssl/rsa.h> int EVP_PKEY_CTX_set_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD *md); int EVP_PKEY_CTX_set_rsa_padding(EVP_PKEY_CTX *ctx, int pad); int EVP_PKEY_CTX_set_rsa_pss_saltlen(EVP_PKEY_...
if (EVP_PKEY_CTX_set_rsa_padding(ctx, RSA_PKCS1_PADDING) <= 0) /* Error */ if (EVP_PKEY_CTX_set_signature_md(ctx, EVP_sha256()) <= 0) /* Error */ /* Determine buffer length */ if (EVP_PKEY_sign(ctx, NULL, &siglen, md, mdlen) <= 0) ...
/* Uses the same return values as EVP_PKEY_CTX_ctrl */ return -2; } if (name == NULL) return -1; *p++ = OSSL_PARAM_construct_utf8_string(OSSL_PKEY_PARAM_GROUP_NAME, (char *)name, 0); return EVP_PKEY_CTX_set_params(ctx, params); } int EVP_PKEY_CTX_get_group_name(EVP_...
Hi! I am trying to decrypt a RSA encrypted message using the function EVP_PKEY_decrypt(). I am able to decrypt it using the function RSA_private_decrypt(), nonetheless with the same parameters it does not work with the function EVP_PKey_...