我在C++中使用openssl,把PrivateKey和PublicKey文件的内容复制到两个const char * 中,但是我看到api的演示只是从pem文件中获取pem的公/私钥,那么我怎么才能从字符串中获取公/私钥呢?
eqoofvh91#
试试这个:
char* mKey="-----BEGIN RSA PRIVATE KEY-----\nMIICXAIBAAKBgQCDT4ntP3Fqj73RQW32B6hCDHMG64GtxeQDZ5BcQnQSRB3S/EwM\ngpZwuGYwTb7E65pdAAQ0e5na2d7yIGZX4MoDRGaDbYgdxr49J430cVLRU1r9EW+O\nqZQERyGYefxWOqBaNZL2PBclS/qf+AxRh1WnD8aY5V5zNItgVV4Bv9w4YQIDAQAB\nAoGAMd6xaXNg5bG1y5Vn57q8wmjr/sLOu2qe0FQy1Xc/kfhgw1Kip1WpQSInXU0J\nmMxKEewBrNUMd7urGpYHiHSNA+QXiIp3qxGy7PrmZrPSrJImPxAE02YaUGDoh+6o\nZJc7xXCw2bwX8Fth8Duj2KNcIDuWuieybfzwTYKKJG3J04ECQQDxSa4gq/0SiiZ2\nc8YTn9wCTwqezmdI8SWsWXRnpXt1BhejokvLFbqpfQZ6m9LLYvpUsihZ2QkBXUl/\n1/uNu+aJAkEAi1Ey/7fjJJSJalNUgF3lKQdTqUlYI/9O9/98zPOcDmXcKlLNpf+f\nTV3nhK3vsewYqsx3Tu9bMKBVTE0dv+/NGQJAHfYyQyhYMpcpE4hozkMJhNffz7x9\notcfAHnTNJOd8vggs1cR5lP6a9V0moEC+fJ+d0nwLMgAkETPParKN91fUQJAEWMB\n3V4ir+cFu0pJCngtaFBsxXzMzjlHrrWo6p8gg798mZ+Z4LSlOe+VPD7E4kyXy4EX\nBrfihpAL9SjOpKyVyQJBAPD3E4Z7THZCQI/2u4eRXz3qbJAmPYLPTn/AxuX4VssW\n1WJAxZeCFHWL6+/84zoDWwzXN0xQFzO0ZspxxQNFqCI=\n-----END RSA PRIVATE KEY-----"; BIO* bo = BIO_new( BIO_s_mem() ); BIO_write( bo, mKey,strlen(mKey)); EVP_PKEY* pkey = 0; PEM_read_bio_PrivateKey( bo, &pkey, 0, 0 ); BIO_free(bo); RSA* rsa = EVP_PKEY_get1_RSA( pkey );
tgabmvqs2#
下面是在C++中使用openssl库从字符串获取公钥的代码。
openssl
#include <openssl/bio.h> #include <openssl/rsa.h> const std::string RsaPublicKey = "-----BEGIN PUBLIC KEY---"; RSA* public_key_; BIO* bo = BIO_new(BIO_s_mem()); BIO_write(bo, RsaPublicKey.c_str(), RsaPublicKey.length()); PEM_read_bio_RSA_PUBKEY(bo, &public_key_, nullptr, nullptr); BIO_free(bo); RSA_free(public_key_);
2条答案
按热度按时间eqoofvh91#
试试这个:
tgabmvqs2#
下面是在C++中使用
openssl
库从字符串获取公钥的代码。