C++ (Cpp) SafeGetDigest Examples

Example #1

File: ossl_digest.c Project: padde/openssl

/*
 * Public
 */
const EVP_MD *
GetDigestPtr(VALUE obj)
{
    const EVP_MD *md;
    ASN1_OBJECT *oid = NULL;

    if (RB_TYPE_P(obj, T_STRING)) {
    	const char *name = StringValueCStr(obj);

	md = EVP_get_digestbyname(name);
	if (!md) {
	    oid = OBJ_txt2obj(name, 0);
	    md = EVP_get_digestbyobj(oid);
	    ASN1_OBJECT_free(oid);
	}
	if(!md)
            ossl_raise(rb_eRuntimeError, "Unsupported digest algorithm (%"PRIsVALUE").", obj);
    } else {
        EVP_MD_CTX *ctx;

        SafeGetDigest(obj, ctx);

        md = EVP_MD_CTX_md(ctx);
    }

    return md;
}

Example #2

File: ossl_digest.c Project: padde/openssl

static VALUE
ossl_digest_copy(VALUE self, VALUE other)
{
    EVP_MD_CTX *ctx1, *ctx2;

    rb_check_frozen(self);
    if (self == other) return self;

    GetDigest(self, ctx1);
    SafeGetDigest(other, ctx2);

    if (!EVP_MD_CTX_copy(ctx1, ctx2)) {
	ossl_raise(eDigestError, NULL);
    }
    return self;
}

Example #3

File: ossl_digest.c Project: 1nueve/MacRuby

/*
 * Public
 */
const EVP_MD *
GetDigestPtr(VALUE obj)
{
    const EVP_MD *md;

    if (TYPE(obj) == T_STRING) {
    	const char *name = StringValueCStr(obj);

        md = EVP_get_digestbyname(name);
        if (!md)
            ossl_raise(rb_eRuntimeError, "Unsupported digest algorithm (%s).", name);
    } else {
        EVP_MD_CTX *ctx;

        SafeGetDigest(obj, ctx);

        md = EVP_MD_CTX_md(ctx);
    }

    return md;
}