diff options
Diffstat (limited to 'ext/digest/sha1')
| -rw-r--r-- | ext/digest/sha1/sha1init.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/ext/digest/sha1/sha1init.c b/ext/digest/sha1/sha1init.c index e56f18bf63..b2146f05a9 100644 --- a/ext/digest/sha1/sha1init.c +++ b/ext/digest/sha1/sha1init.c @@ -8,29 +8,33 @@ #include "sha1.h" #endif -static algo_t sha1 = { +static rb_digest_metadata_t sha1 = { + RUBY_DIGEST_API_VERSION, SHA1_DIGEST_LENGTH, + SHA1_BLOCK_LENGTH, sizeof(SHA1_CTX), - (hash_init_func_t)SHA1_Init, - (hash_update_func_t)SHA1_Update, - (hash_finish_func_t)SHA1_Finish, + (rb_digest_hash_init_func_t)SHA1_Init, + (rb_digest_hash_update_func_t)SHA1_Update, + (rb_digest_hash_finish_func_t)SHA1_Finish, }; +/* + * A class for calculating message digests using the SHA-1 Secure Hash + * Algorithm by NIST (the US' National Institute of Standards and + * Technology), described in FIPS PUB 180-1. + */ void Init_sha1() { VALUE mDigest, cDigest_Base, cDigest_SHA1; - + rb_require("digest"); - + mDigest = rb_path2class("Digest"); cDigest_Base = rb_path2class("Digest::Base"); cDigest_SHA1 = rb_define_class_under(mDigest, "SHA1", cDigest_Base); - rb_define_const(cDigest_SHA1, "DIGEST_LENGTH", INT2NUM(SHA1_DIGEST_LENGTH)); - rb_define_const(cDigest_SHA1, "BLOCK_LENGTH", INT2NUM(SHA1_BLOCK_LENGTH)); - rb_ivar_set(cDigest_SHA1, rb_intern("metadata"), Data_Wrap_Struct(rb_cObject, 0, 0, &sha1)); } |