0 : y.digits[t - 1]; if (ri == yt) { q.digits[i - t - 1] = maxDigitVal; } else { q.digits[i - t - 1] = Math.floor((ri * biRadix + ri1) / yt); } var c1 = q.digits[i - t - 1] * ((yt * biRadix) + yt1); var c2 = (ri * biRadixSquared) + ((ri...
prop.rr = fdt_getprop(blob, node, "rsa,r-squared", NULL);if (!prop.num_bits || !prop.modulus) { debug("%s: Missing RSA key info", __func__); return -EFAULT; } key.len /= sizeof(uint32_t) * 8; uint32_t key1[key.len], key2[key.len];...
ret = rsa_get_params(rsa, &exponent, &n0_inv, &modulus, &r_squared); if (ret) return ret; bits = BN_num_bits(modulus); @@ -441,6 +492,9 @@ int rsa_add_verify_data(struct image_sign_info *info, void *keydest) ret = fdt_setprop_u32(keydest, node, "rsa,num-bits", bit...
(function($w) { if(typeof $w.RSAUtils === 'undefined') var RSAUtils = $w.RSAUtils = {}; var biRadixBase = 2; var biRadixBits = 16; var bitsPerDigit = biRadixBits; var biRadix = 1 << 16; // = 2^16 = 65536 var biHalfRadix = biRadix >>> 1; var biRadixSquared = bi...
RSA公钥加密算法是1977年由Ron Rivest、Adi Shamirh和LenAdleman在(美国麻省理工学院)开发的。RSA取名来自开发他们三者的名字。RSA是目前最有影响力的公钥加密算法,它能够抵抗到目前为止已知的所有密码攻击,已被ISO推荐为公钥数据加密标准。RSA算法基于一个十分简单的数论事实:将两个大素数相乘十分容易,但那时想要对其乘...
每次登录前,先向后端发送请求,由RSA生成一对公钥和私钥,获取公钥中的模modulus和指数exponent,然后传到前端,私钥存入当前请求的session中。前端使用security.js先根据后传过来模和指数生成公钥,然后用公钥加密密码。 对加密后的数据进行SHA1校验,计算出HashCode,然后进行登录时将哈希值一并传到后端,后端从请求中解析出数...
(ri * biRadixSquared) + ((ri1 * biRadix) + ri2); 554 while (c1 > c2) { 555 --q.digits[i - t - 1]; 556 c1 = q.digits[i - t - 1] * ((yt * biRadix) | yt1); 557 c2 = (ri * biRadix * biRadix) + ((ri1 * biRadix) + ri2); 558 } 559 560 b = bi...
var biRadixSquared = biRadix * biRadix;var maxDigitVal = biRadix - 1;var maxInteger = 9999999999999998; //maxDigits://Change this to accommodate your largest number size. Use setMaxDigits()//to change it!///In general, if you're working with numbers of size N bits, you'll need 2...
BIGNUM *n, *r, *r_squared, *tmp; const BIGNUM *key_n; BN_CTX *bn_ctx = BN_CTX_new(); int ret = 0;@@ -548,7 +579,8 @@ int rsa_get_params(RSA *key, uint64_t *exponent, uint32_t *n0_invp, if (0 != rsa_get_exponent(key, exponent)) ...
if (ret) goto err_get_pub_key; rsa = EVP_PKEY_get0_RSA(pkey); rsa = (RSA *)EVP_PKEY_get0_RSA(pkey); ret = rsa_get_params(rsa, &exponent, &n0_inv, &modulus, &r_squared); if (ret) goto err_get_params; 0 comments on commit 675c3cc Please sign in to comment. Footer...