BIO_puts(out, text);#ifdefNOISYBIO_puts(out,"\n");#else(void)BIO_flush(out);#endifif(!EC_KEY_generate_key(a))gotoerr;if(EC_METHOD_get_field_type(EC_GROUP_method_of(group)) == NID_X9_62_prime_field) {if(!EC_POINT_get_affine_coordinates_GFp (group, EC_KEY_get0_public_key(...
从提供的 PDF ( https://www.bouncycastle.org/fips-java/BCFipsIn100.pdf ) 中: 示例31 – 密钥对生成 public static KeyPair generateKeyPair() throws GeneralSecurityException { KeyPairGenerator keyPair = KeyPairGenerator.getInstance("EC", "BCFIPS"); keyPair.initialize(384); return keyPair.generat...
final ECPublicKeySpec pubSpec = new ECPublicKeySpec(point, ecSpec); return (ECPublicKey) keyFactory.generatePublic(pubSpec); } 这对于非 FIPS BouncyCastle 工作正常。现在,我们需要以符合 FIPS 的方式做同样的事情。这里的问题是像 ECParameterSpec 这样的类在 FIPS BouncyCastle 1.0.1 中似乎不存在。我们...
#define EC_F_EC_KEY_GENERATE_KEY 179 #define EC_F_EC_KEY_NEW 182 #define EC_F_EC_KEY_PRINT 180 #define EC_F_EC_KEY_PRINT_FP 181 #define EC_F_EC_KEY_SET_PUBLIC_KEY_AFFINE_COORDINATES 229 #define EC_F_EC_POINTS_MAKE_AFFINE 136 #define EC_F_EC_POINT_ADD 112 #define EC_F_...
engineGeneratePublic protected java.security.PublicKey engineGeneratePublic(java.security.spec.KeySpec keySpec) throws java.security.spec.InvalidKeySpecException Specified by: engineGeneratePublicin classjava.security.KeyFactorySpi Throws: java.security.spec.InvalidKeySpecException ...
staticintec_get_pubkey(EC_KEY *key, BIGNUM *x, BIGNUM *y){constEC_POINT *pt;constEC_GROUP *grp;constEC_METHOD *meth;intrv; BN_CTX *ctx; ctx = BN_CTX_new();if(!ctx)return0; grp = EC_KEY_get0_group(key); pt = EC_KEY_get0_public_key(key); ...
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如图: File "/home/admin/.local/lib/python2.7/site-packages/pyelliptic/ecc.py", line 89, in init self.privkey, self.pubkey_x, self.pubkey_y = self._generate() File "/home/admin/.local/lib/python2.7/site-packages/pyelliptic/ecc.py", line 223...
1. 前言 Java 中使用密码算法、摘要算法是很常见的，而且自行实现也是门槛较高的，除了需要对对应算法...
This section specifies how to generate the 64-bit data blocks and 7-byte keys necessary for [FIPS81] from the hash value and the key specified in the referring sections. For simplicity, this section specifies just the encryption processing. The processing is the same for encryption and ...