From: jsing Date: Sun, 4 Sep 2022 08:54:16 +0000 (+0000) Subject: Mechanically expand BLOCK_CIPHER_* macros. X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=e43deeb947f1e07658dbcd54aa7cfad53af87ea1;p=openbsd Mechanically expand BLOCK_CIPHER_* macros. No change in generated assembly. --- diff --git a/lib/libcrypto/evp/e_des3.c b/lib/libcrypto/evp/e_des3.c index cc01c69b5e0..1d843d9c84c 100644 --- a/lib/libcrypto/evp/e_des3.c +++ b/lib/libcrypto/evp/e_des3.c @@ -1,4 +1,4 @@ -/* $OpenBSD: e_des3.c,v 1.21 2022/09/03 20:12:24 jsing Exp $ */ +/* $OpenBSD: e_des3.c,v 1.22 2022/09/04 08:54:16 jsing Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * @@ -89,7 +89,16 @@ static int des_ede_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) { - BLOCK_CIPHER_ecb_loop() + size_t i, bl; + + bl = ctx->cipher->block_size; + + if (inl < bl) + return 1; + + inl -= bl; + + for (i = 0; i <= inl; i += bl) DES_ecb3_encrypt((const_DES_cblock *)(in + i), (DES_cblock *)(out + i), &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3, ctx->encrypt); return 1; @@ -195,34 +204,234 @@ des_ede3_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, return 1; } -BLOCK_CIPHER_defs(des_ede, DES_EDE_KEY, NID_des_ede, 8, 16, 8, 64, - EVP_CIPH_RAND_KEY, des_ede_init_key, NULL, - EVP_CIPHER_set_asn1_iv, - EVP_CIPHER_get_asn1_iv, - des3_ctrl) +static const EVP_CIPHER des_ede_cbc = { + .nid = NID_des_ede_cbc, + .block_size = 8, + .key_len = 16, + .iv_len = 8, + .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CBC_MODE, + .init = des_ede_init_key, + .do_cipher = des_ede_cbc_cipher, + .cleanup = NULL, + .ctx_size = sizeof(DES_EDE_KEY), + .set_asn1_parameters = EVP_CIPHER_set_asn1_iv, + .get_asn1_parameters = EVP_CIPHER_get_asn1_iv, + .ctrl = des3_ctrl, + .app_data = NULL, +}; + +const EVP_CIPHER * +EVP_des_ede_cbc(void) +{ + return &des_ede_cbc; +} + +static const EVP_CIPHER des_ede_cfb64 = { + .nid = NID_des_ede_cfb64, + .block_size = 1, + .key_len = 16, + .iv_len = 8, + .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CFB_MODE, + .init = des_ede_init_key, + .do_cipher = des_ede_cfb64_cipher, + .cleanup = NULL, + .ctx_size = sizeof(DES_EDE_KEY), + .set_asn1_parameters = EVP_CIPHER_set_asn1_iv, + .get_asn1_parameters = EVP_CIPHER_get_asn1_iv, + .ctrl = des3_ctrl, + .app_data = NULL, +}; + +const EVP_CIPHER * +EVP_des_ede_cfb64(void) +{ + return &des_ede_cfb64; +} + +static const EVP_CIPHER des_ede_ofb = { + .nid = NID_des_ede_ofb64, + .block_size = 1, + .key_len = 16, + .iv_len = 8, + .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_OFB_MODE, + .init = des_ede_init_key, + .do_cipher = des_ede_ofb_cipher, + .cleanup = NULL, + .ctx_size = sizeof(DES_EDE_KEY), + .set_asn1_parameters = EVP_CIPHER_set_asn1_iv, + .get_asn1_parameters = EVP_CIPHER_get_asn1_iv, + .ctrl = des3_ctrl, + .app_data = NULL, +}; + +const EVP_CIPHER * +EVP_des_ede_ofb(void) +{ + return &des_ede_ofb; +} + +static const EVP_CIPHER des_ede_ecb = { + .nid = NID_des_ede_ecb, + .block_size = 8, + .key_len = 16, + .iv_len = 0, + .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_ECB_MODE, + .init = des_ede_init_key, + .do_cipher = des_ede_ecb_cipher, + .cleanup = NULL, + .ctx_size = sizeof(DES_EDE_KEY), + .set_asn1_parameters = EVP_CIPHER_set_asn1_iv, + .get_asn1_parameters = EVP_CIPHER_get_asn1_iv, + .ctrl = des3_ctrl, + .app_data = NULL, +}; + +const EVP_CIPHER * +EVP_des_ede_ecb(void) +{ + return &des_ede_ecb; +} + #define des_ede3_cfb64_cipher des_ede_cfb64_cipher #define des_ede3_ofb_cipher des_ede_ofb_cipher #define des_ede3_cbc_cipher des_ede_cbc_cipher #define des_ede3_ecb_cipher des_ede_ecb_cipher -BLOCK_CIPHER_defs(des_ede3, DES_EDE_KEY, NID_des_ede3, 8, 24, 8, 64, - EVP_CIPH_RAND_KEY, des_ede3_init_key, NULL, - EVP_CIPHER_set_asn1_iv, - EVP_CIPHER_get_asn1_iv, - des3_ctrl) - -BLOCK_CIPHER_def_cfb(des_ede3, DES_EDE_KEY, NID_des_ede3, 24, 8, 1, - EVP_CIPH_RAND_KEY, des_ede3_init_key, NULL, - EVP_CIPHER_set_asn1_iv, - EVP_CIPHER_get_asn1_iv, - des3_ctrl) - -BLOCK_CIPHER_def_cfb(des_ede3, DES_EDE_KEY, NID_des_ede3, 24, 8, 8, - EVP_CIPH_RAND_KEY, des_ede3_init_key, NULL, - EVP_CIPHER_set_asn1_iv, - EVP_CIPHER_get_asn1_iv, - des3_ctrl) +static const EVP_CIPHER des_ede3_cbc = { + .nid = NID_des_ede3_cbc, + .block_size = 8, + .key_len = 24, + .iv_len = 8, + .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CBC_MODE, + .init = des_ede3_init_key, + .do_cipher = des_ede3_cbc_cipher, + .cleanup = NULL, + .ctx_size = sizeof(DES_EDE_KEY), + .set_asn1_parameters = EVP_CIPHER_set_asn1_iv, + .get_asn1_parameters = EVP_CIPHER_get_asn1_iv, + .ctrl = des3_ctrl, + .app_data = NULL, +}; + +const EVP_CIPHER * +EVP_des_ede3_cbc(void) +{ + return &des_ede3_cbc; +} + +static const EVP_CIPHER des_ede3_cfb64 = { + .nid = NID_des_ede3_cfb64, + .block_size = 1, + .key_len = 24, + .iv_len = 8, + .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CFB_MODE, + .init = des_ede3_init_key, + .do_cipher = des_ede3_cfb64_cipher, + .cleanup = NULL, + .ctx_size = sizeof(DES_EDE_KEY), + .set_asn1_parameters = EVP_CIPHER_set_asn1_iv, + .get_asn1_parameters = EVP_CIPHER_get_asn1_iv, + .ctrl = des3_ctrl, + .app_data = NULL, +}; + +const EVP_CIPHER * +EVP_des_ede3_cfb64(void) +{ + return &des_ede3_cfb64; +} + +static const EVP_CIPHER des_ede3_ofb = { + .nid = NID_des_ede3_ofb64, + .block_size = 1, + .key_len = 24, + .iv_len = 8, + .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_OFB_MODE, + .init = des_ede3_init_key, + .do_cipher = des_ede3_ofb_cipher, + .cleanup = NULL, + .ctx_size = sizeof(DES_EDE_KEY), + .set_asn1_parameters = EVP_CIPHER_set_asn1_iv, + .get_asn1_parameters = EVP_CIPHER_get_asn1_iv, + .ctrl = des3_ctrl, + .app_data = NULL, +}; + +const EVP_CIPHER * +EVP_des_ede3_ofb(void) +{ + return &des_ede3_ofb; +} + +static const EVP_CIPHER des_ede3_ecb = { + .nid = NID_des_ede3_ecb, + .block_size = 8, + .key_len = 24, + .iv_len = 0, + .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_ECB_MODE, + .init = des_ede3_init_key, + .do_cipher = des_ede3_ecb_cipher, + .cleanup = NULL, + .ctx_size = sizeof(DES_EDE_KEY), + .set_asn1_parameters = EVP_CIPHER_set_asn1_iv, + .get_asn1_parameters = EVP_CIPHER_get_asn1_iv, + .ctrl = des3_ctrl, + .app_data = NULL, +}; + +const EVP_CIPHER * +EVP_des_ede3_ecb(void) +{ + return &des_ede3_ecb; +} + + +static const EVP_CIPHER des_ede3_cfb1 = { + .nid = NID_des_ede3_cfb1, + .block_size = 1, + .key_len = 24, + .iv_len = 8, + .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CFB_MODE, + .init = des_ede3_init_key, + .do_cipher = des_ede3_cfb1_cipher, + .cleanup = NULL, + .ctx_size = sizeof(DES_EDE_KEY), + .set_asn1_parameters = EVP_CIPHER_set_asn1_iv, + .get_asn1_parameters = EVP_CIPHER_get_asn1_iv, + .ctrl = des3_ctrl, + .app_data = NULL, +}; + +const EVP_CIPHER * +EVP_des_ede3_cfb1(void) +{ + return &des_ede3_cfb1; +} + + +static const EVP_CIPHER des_ede3_cfb8 = { + .nid = NID_des_ede3_cfb8, + .block_size = 1, + .key_len = 24, + .iv_len = 8, + .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CFB_MODE, + .init = des_ede3_init_key, + .do_cipher = des_ede3_cfb8_cipher, + .cleanup = NULL, + .ctx_size = sizeof(DES_EDE_KEY), + .set_asn1_parameters = EVP_CIPHER_set_asn1_iv, + .get_asn1_parameters = EVP_CIPHER_get_asn1_iv, + .ctrl = des3_ctrl, + .app_data = NULL, +}; + +const EVP_CIPHER * +EVP_des_ede3_cfb8(void) +{ + return &des_ede3_cfb8; +} + static int des_ede_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,