staticVALUEossl_bn_s_generate_prime(int argc,VALUE*argv,VALUEklass){BIGNUM*add=NULL,*rem=NULL,*result;int safe=1,num;VALUEvnum,vsafe,vadd,vrem,obj;rb_scan_args(argc,argv,"13",&vnum,&vsafe,&vadd,&vrem);num=NUM2INT(vnum);if(vsafe==Qfalse){safe=0;}if(!NIL_P(vadd)){add=Get...
BIGNUM *BN_generate_prime(BIGNUM *ret, int bits,int safe, BIGNUM *add, BIGNUM *rem, void (*callback)(int, int, void *), void *cb_arg);产生一个bits位的素数,后面几个参数都可以为NULL int BN_is_prime(const BIGNUM *p, int nchecks, void (*callback)(int, int, void *), BN_CTX ...
BN_generate_prime(p, bits, NULL,NULL, NULL, NULL,NULL); //生成512bits的大素数p BN_generate_prime(q, bits, NULL, NULL, NULL, NULL, NULL); //生成512bits的大素数q BN_CTX* ctx = BN_CTX_new(); //上下文结构 BN_mul(n ,p, q, ctx); //n=p*q BN_sub(p, p, one); BN_sub...
d.BN_generate_prime 功能:生成素数 e.int BN_add_word(BIGNUM *a, BN_ULONG w) 功能:给大数a加上w. f.BIGNUM *BN_bin2bn(const unsigned char *s, int len, BIGNUM *ret) 功能:将内存中的数据转换为大数,为内存地址,len为数据长度,ret返回值 g.int BN_bn2bin(const BIGNUM *a, unsigned char ...
int BN_pseudo_rand_range(BIGNUM *rnd, BIGNUM *range);同上面道理 9.产生素数函数 BIGNUM *BN_generate_prime(BIGNUM *ret, int bits,int safe, BIGNUM *add, BIGNUM *rem, void (*callback)(int, int, void *), void *cb_arg);产生一个bits位的素数,后面几个参数都可以为NULL int BN_is_prime...
The PRNG must be seeded prior to calling BN_generate_prime_ex(). The prime number generation has a negligible error probability.Back to TOCbn:__metamethodsVarious mathematical operations can be performed as if it's a number.local bn = require("resty.openssl.bn") local a = bn.new(123456...
voidBN_clear_free(BIGNUM*a);相当与将BN_free和BN_clear综合,要不就赋值0,要不就释放空间。 2.上下文情景函数,存储计算中的中间过程 BN_CTX*BN_CTX_new(void);申请一个新的上下文结构 voidBN_CTX_init(BN_CTX*c);将所有的项赋值为0,一般BN_CTX_init(&c) ...
BIGNUM *BN_generate_prime(BIGNUM *ret, int bits, int safe, const BIGNUM *add, const BIGNUM *rem, void (*callback) (int, int, void *), void *cb_arg); OSSL_DEPRECATEDIN_0_9_8 int BN_is_prime(const BIGNUM *p, int nchecks, ...
• BN_pseudo_rand(), BN_pseudo_rand_range() Use BN_rand(3) and BN_rand_range(3). • BN_X931_derive_prime_ex(), BN_X931_generate_prime_ex(), BN_X931_generate_Xpq() There are no replacements for these low-level functions. They were used internally by RSA_X931_derive_ex(...
ASN1_INTEGER* q = BN_to_ASN1_INTEGER(RSA_get0_q(rsa), nullptr); // prime 2 ASN1_INTEGER* dmp1 = BN_to_ASN1_INTEGER(RSA_get0_dmp1(rsa), nullptr); // exponent 1 ASN1_INTEGER* dmq1 = BN_to_ASN1_INTEGER(RSA_get0_dmq1(rsa), nullptr); // exponent 2 ...