method

new

Ruby latest stable (v2_5_5) - 0 notes - Class: Cipher

1_8_6_287
1_8_7_72
1_8_7_330
1_9_1_378 (0)
1_9_2_180 (0)
1_9_3_125 (0)
1_9_3_392 (0)
2_1_10 (0)
2_2_9 (0)
2_4_6 (0)
2_5_5 (-38)
2_6_3 (0)
What's this?

new(p1) public

The string must be a valid cipher name like “AES-128-CBC” or “3DES”.

A list of cipher names is available by calling OpenSSL::Cipher.ciphers.

static VALUE
ossl_cipher_initialize(VALUE self, VALUE str)
{
    EVP_CIPHER_CTX *ctx;
    const EVP_CIPHER *cipher;
    char *name;

    name = StringValueCStr(str);
    GetCipherInit(self, ctx);
    if (ctx) {
        ossl_raise(rb_eRuntimeError, "Cipher already initialized!");
    }
    AllocCipher(self, ctx);
    if (!(cipher = EVP_get_cipherbyname(name))) {
        ossl_raise(rb_eRuntimeError, "unsupported cipher algorithm (%"PRIsVALUE")", str);
    }
    if (EVP_CipherInit_ex(ctx, cipher, NULL, NULL, NULL, -1) != 1)
        ossl_raise(eCipherError, NULL);

    return self;
}

new

Related methods