1、对称加密算法 对称加密算法是应用较早的加密算法,数据发送方将明文和密钥经加密算法处理,使其变成密文发送出去;接收方收到密文后,使用和加密算法相同的密钥进行逆算法解密,还原出明文。在对称加密算法中,使用的密钥只有一个,收发双方使用相同的密钥对数据进行加密或解密。 双方都必须保管好密钥,任一方的密钥泄露,都...
OPENSSL_clear_free(buf, num); diff --git a/crypto/rsa/rsa_pk1.c b/crypto/rsa/rsa_pk1.c index 5f72fe1735df0..04fb0e4ed5e69 100644 --- a/crypto/rsa/rsa_pk1.c +++ b/crypto/rsa/rsa_pk1.c @@ -21,10 +21,14 @@ #include <openssl/rand.h> ...
---BEGIN RSA PRIVATE KEY--- ACnrqImEGlXkwxBuZUlAO9nHq9IGJsnkf7/MauGPVqxt5vfDf77uQ5CPf49JWQhu07cVXh 2OwrBhJgB69vLUlJujM9p1IXFpMk8qR3NS7JzlInYAWjHKKbEZBMsKSA6+t/UzVxevKK6H TGB7vMxi+hv1bL9zygvmQ6+/6QfqA51c4nP/8a6NjO/ZOAgvNAMKNr2Wa+t...
BIO_free(b); X509_free(x); } voidGetPukfromDER() { X509*x; FILE*fp; unsignedcharbuf[5000],*p; intret; EVP_PKEY*k; RSA*rsa; unsignedcharn[300]={0x0}; unsignedchare[300]={0x0}; unsignedintlen; /* www.google.com2为DER编码的数字证书 ,从firefox中导出 */ fp=fopen("www.google...
openssl_free_key($privKeyId); return base64_encode($signature); } /** * 校验签名 * @param string $pubKey 公钥 * @param string $sign 签名 * @param string $toSign 待签名字符串 * @return bool */ function checkSign($pubKey,$sign,$toSign){ ...
golang的 rsa加密可以参考如下func Sign(pk, context string) string { block, _ := pem.Decode(...
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openssl_free_key($this->privateKey); openssl_free_key($this->publicKey); } } ?>php公钥文件内容(php_public.pem)公钥和私钥皆可自己重新生成1 2 3 4 5 6 ---BEGIN PUBLIC KEY--- MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCm1YchJdHVy9iXsDfQfMEB2mdO 5wuaEiqUEerHO7HbKKkvhuIfc7haQV5bKTiKZ7...
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