int BN_gcd(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_CTX *ctx);r=a,b最大公约数 int BN_add_word(BIGNUM *a, BN_ULONG w); int BN_sub_word(BIGNUM *a, BN_ULONG w); int BN_mul_word(BIGNUM *a, BN_ULONG w); BN_ULONG BN_div_word(BIGNUM *a, BN_ULONG w); BN_ULONG BN_mod_w...
//新生成一个BIGNUM结构 BIGNUM *BN_new(void); //将s中的len位的正整数转化为大数 BIGNUM *BN_bin2bn(const unsigned char *s, int len, BIGNUM *ret); //初始化一个RSA结构 RSA * RSA_new(void); //RSA私钥产生函数 //产生一个模为num位的密钥对,e为公开的加密指数,一般为65537(0x10001) RSA...
len=BN_num_bytes(rsa->n); printf("N:\n"); PrintHex(n,len); } else { printf("PEM error \n"); } if(rsa->e!=NULL) { BN_bn2bin(rsa->e,e); len=BN_num_bytes(rsa->e); printf("E:\n"); PrintHex(e,len); } else { printf("PEM error \n"); } BIO_free(b); X509_...
nr[i] = BN_num_bytes(r[i]); #ifndef OPENSSL_NO_SRP if ((i == 2) && (type & SSL_kSRP)) n += 1 + nr[i]; else #endif #ifndef OPENSSL_NO_DH /*- * 这一步是为了兼容windows的一些特点 */ if ((i == 2) && (type & (SSL_kDHE | SSL_kDHEPSK))) n += 2 + nr[0];...
a = BN_new(); b = BN_new(); gx = BN_new(); gy = BN_new(); z = BN_new();//初始化一个空算法组group = EC_GROUP_new(EC_GFp_mont_method());//将国密算法的参数转为大数BN_hex2bn(&p, _P); BN_hex2bn(&a, _a); ...
BN_set_params BN_get_params BN_value_one BN_num_bits_word BN_num_bits BN_clear_free BN_init bn_expand2 BN_copy BN_dup bn_dup_expand BN_swap BN_clear BN_get_word BN_set_word BN_bin2bn BN_bn2bin BN_ucmp BN_cmp BN_set_bit ...
bn_ops => sub { android_ndk()->{bn_ops} }, bin_cflags => "-pie", enable => [ ], # 重定义`shared_extension`, 修改生成的so名字 shared_extension => ".\$(SHLIB_VERSION_NUMBER).so", }, 2. 编译前需要安装的工具 代码语言:txt ...
Pull requests9 Actions Projects Security Insights Additional navigation options New issue Closed Description Inasayang Inasayang commentedon Dec 18, 2023 Inasayang change to new API if((dh=DH_new())==NULL)return(NULL);// dh->p = BN_bin2bn(dh2236_p, sizeof(dh2236_p), NULL);DH_set0_...
BIGNUM *BN_bin2bn(const unsigned char *s, int len, BIGNUM *ret) //字符串转换为大整数 int BN_bn2bin(const BIGNUM *a, unsigned char *to) //大整数转换为字符串 而大整数和通常可以映射为曲线上某个点的x坐标: //获取曲线上点point的x坐标(大整数) int EC_POINT_get_affine_coordinates_GFp(...
2 解决办法 解决办法: sudo yum install perl-FindBin 1 问题 执行make && make install报错 /usr/bin/perl “-I.” -Mconfigdata “util/dofile.pl”“-oMakefile” include/crypto/bn_conf.h.in > include/crypto/bn_conf.h/usr/bin/perl “-I.” -Mconfigdata “util/dofile.pl”“-oMakefil...