/* WARNING: This file was generated by dkct. Changes you make here will be lost if dkct is run again! You should modify the original source and run dkct on it. Original source: dk4md.ctr */ /* Copyright (C) 2015-2017, Dirk Krause Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above opyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the author nor the names of contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @file dk4md.c The dk4md module. */ #line 252 "dk4md.ctr" #include "dk4md.h" #include "dk4mem.h" #include "dk4numco.h" #include "dk4binenc.h" #line 262 "dk4md.ctr" int dk4md_ctx_init(dk4_md_ctx_t *ctxptr, int mdt, int mde, dk4_er_t *erp) { int back = 0; if (NULL != ctxptr) { DK4_MEMRES(ctxptr, sizeof(dk4_md_ctx_t)); ctxptr->mdtype = -1; ctxptr->encoding = -1; switch (mde) { case DK4_BINARY_TO_TEXT_ENCODING_HEX: case DK4_BINARY_TO_TEXT_ENCODING_A85: { ctxptr->encoding = mde; } break; default : { dk4error_set_simple_error_code(erp, DK4_E_SYNTAX); } break; } if (-1 != ctxptr->encoding) { switch (mdt) { case DK4_MD_MD5 : { #if DK4_HAVE_OPENSSL_MD5_H ctxptr->mdtype = mdt; if (1 == MD5_Init(&((ctxptr->ctx).md5))) { back = 1; } else { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; case DK4_MD_SHA1 : { #if DK4_HAVE_OPENSSL_SHA_H ctxptr->mdtype = mdt; if (1 == SHA1_Init(&((ctxptr->ctx).sha))) { back = 1; } else { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; case DK4_MD_SHA224 : { #if DK4_HAVE_OPENSSL_SHA_H && DK4_HAVE_SHA224 ctxptr->mdtype = mdt; if (1 == SHA224_Init(&((ctxptr->ctx).sha256))) { back = 1; } else { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; case DK4_MD_SHA256 : { #if DK4_HAVE_OPENSSL_SHA_H && DK4_HAVE_SHA256 ctxptr->mdtype = mdt; if (1 == SHA256_Init(&((ctxptr->ctx).sha256))) { back = 1; } else { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; case DK4_MD_SHA384 : { #if DK4_HAVE_OPENSSL_SHA_H && DK4_HAVE_SHA384 ctxptr->mdtype = mdt; if (1 == SHA384_Init(&((ctxptr->ctx).sha512))) { back = 1; } else { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; case DK4_MD_SHA512 : { #if DK4_HAVE_OPENSSL_SHA_H && DK4_HAVE_SHA512 ctxptr->mdtype = mdt; if (1 == SHA512_Init(&((ctxptr->ctx).sha512))) { back = 1; } else { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; case DK4_MD_RIPEMD_160 : { #if DK4_HAVE_OPENSSL_RIPEMD_H ctxptr->mdtype = mdt; if (1 == RIPEMD160_Init(&((ctxptr->ctx).ripemd160))) { back = 1; } else { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; } } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; } int dk4md_ctx_add( dk4_md_ctx_t *ctxptr, const void *buffer, size_t sz, dk4_er_t *erp ) { int back = 0; if ((NULL != ctxptr) && (NULL != buffer) && (0 < sz)) { if ((dk4_um_t)sz <= (dk4_um_t)ULONG_MAX) { if (-1 != ctxptr->mdtype) { switch (ctxptr->mdtype) { case DK4_MD_MD5 : { #if DK4_HAVE_OPENSSL_MD5_H back = MD5_Update( &((ctxptr->ctx).md5), buffer, (unsigned long)sz ); if (0 == back) { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; case DK4_MD_SHA1 : { #if DK4_HAVE_OPENSSL_SHA_H back = SHA1_Update( &((ctxptr->ctx).sha), buffer, (unsigned long)sz ); if (0 == back) { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; case DK4_MD_SHA224 : { #if DK4_HAVE_OPENSSL_SHA_H && DK4_HAVE_SHA224 back = SHA224_Update( &((ctxptr->ctx).sha256), buffer, (unsigned long)sz ); if (0 == back) { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; case DK4_MD_SHA256 : { #if DK4_HAVE_OPENSSL_SHA_H && DK4_HAVE_SHA256 back = SHA256_Update( &((ctxptr->ctx).sha256), buffer, (unsigned long)sz ); if (0 == back) { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; case DK4_MD_SHA384 : { #if DK4_HAVE_OPENSSL_SHA_H && DK4_HAVE_SHA384 back = SHA384_Update( &((ctxptr->ctx).sha512), buffer, (unsigned long)sz ); if (0 == back) { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; case DK4_MD_SHA512 : { #if DK4_HAVE_OPENSSL_SHA_H && DK4_HAVE_SHA512 back = SHA512_Update( &((ctxptr->ctx).sha512), buffer, (unsigned long)sz ); if (0 == back) { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; case DK4_MD_RIPEMD_160 : { #if DK4_HAVE_OPENSSL_RIPEMD_H back = RIPEMD160_Update( &((ctxptr->ctx).ripemd160), buffer, (unsigned long)sz ); if (0 == back) { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; default : { dk4error_set_simple_error_code(erp, DK4_E_SYNTAX); } break; } } else { dk4error_set_simple_error_code(erp, DK4_E_SYNTAX); } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; } int dk4md_ctx_finish( const char **rptr, size_t *rszptr, dk4_md_ctx_t *ctxptr, dk4_er_t *erp ) { int back = 0; #line 498 "dk4md.ctr" if ((NULL != rptr) && (NULL != rszptr) && (NULL != ctxptr)) { if (-1 != ctxptr->mdtype) { switch (ctxptr->mdtype) { case DK4_MD_MD5 : { #if DK4_HAVE_OPENSSL_MD5_H back = MD5_Final(&(ctxptr->bbuf[0]), &((ctxptr->ctx).md5)); if (0 != back) { back = dk4binenc( &(ctxptr->obuf[0]), DK4MD_BUFFER_SIZE_TEXT, &(ctxptr->bbuf[0]), 16, ctxptr->encoding, erp ); if (0 != back) { *rptr = &(ctxptr->obuf[0]); switch (ctxptr->encoding) { case DK4_BINARY_TO_TEXT_ENCODING_NONE : { *rszptr = 16; } break; case DK4_BINARY_TO_TEXT_ENCODING_HEX : { *rszptr = 32; } break; case DK4_BINARY_TO_TEXT_ENCODING_A85 : { *rszptr = 20; } break; } } } else { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; case DK4_MD_SHA1 : { #if DK4_HAVE_OPENSSL_SHA_H back = SHA1_Final(&(ctxptr->bbuf[0]), &((ctxptr->ctx).sha)); if (0 != back) { back = dk4binenc( &(ctxptr->obuf[0]), DK4MD_BUFFER_SIZE_TEXT, &(ctxptr->bbuf[0]), 20, ctxptr->encoding, erp ); if (0 != back) { *rptr = &(ctxptr->obuf[0]); switch (ctxptr->encoding) { case DK4_BINARY_TO_TEXT_ENCODING_NONE : { *rszptr = 20; } break; case DK4_BINARY_TO_TEXT_ENCODING_HEX : { *rszptr = 40; } break; case DK4_BINARY_TO_TEXT_ENCODING_A85 : { *rszptr = 25; } break; } } } else { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; case DK4_MD_SHA224 : { #if DK4_HAVE_OPENSSL_SHA_H && DK4_HAVE_SHA224 back = SHA224_Final(&(ctxptr->bbuf[0]), &((ctxptr->ctx).sha256)); if (0 != back) { back = dk4binenc( &(ctxptr->obuf[0]), DK4MD_BUFFER_SIZE_TEXT, &(ctxptr->bbuf[0]), 28, ctxptr->encoding, erp ); if (0 != back) { *rptr = &(ctxptr->obuf[0]); switch (ctxptr->encoding) { case DK4_BINARY_TO_TEXT_ENCODING_NONE : { *rszptr = 28; } break; case DK4_BINARY_TO_TEXT_ENCODING_HEX : { *rszptr = 56; } break; case DK4_BINARY_TO_TEXT_ENCODING_A85 : { *rszptr = 35; } break; } } } else { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; case DK4_MD_SHA256 : { #if DK4_HAVE_OPENSSL_SHA_H && DK4_HAVE_SHA256 back = SHA256_Final(&(ctxptr->bbuf[0]), &((ctxptr->ctx).sha256)); if (0 != back) { back = dk4binenc( &(ctxptr->obuf[0]), DK4MD_BUFFER_SIZE_TEXT, &(ctxptr->bbuf[0]), 32, ctxptr->encoding, erp ); if (0 != back) { *rptr = &(ctxptr->obuf[0]); switch (ctxptr->encoding) { case DK4_BINARY_TO_TEXT_ENCODING_NONE : { *rszptr = 32; } break; case DK4_BINARY_TO_TEXT_ENCODING_HEX : { *rszptr = 64; } break; case DK4_BINARY_TO_TEXT_ENCODING_A85 : { *rszptr = 40; } break; } } } else { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; case DK4_MD_SHA384 : { #if DK4_HAVE_OPENSSL_SHA_H && DK4_HAVE_SHA384 back = SHA384_Final(&(ctxptr->bbuf[0]), &((ctxptr->ctx).sha512)); if (0 != back) { back = dk4binenc( &(ctxptr->obuf[0]), DK4MD_BUFFER_SIZE_TEXT, &(ctxptr->bbuf[0]), 48, ctxptr->encoding, erp ); if (0 != back) { *rptr = &(ctxptr->obuf[0]); switch (ctxptr->encoding) { case DK4_BINARY_TO_TEXT_ENCODING_NONE : { *rszptr = 48; } break; case DK4_BINARY_TO_TEXT_ENCODING_HEX : { *rszptr = 96; } break; case DK4_BINARY_TO_TEXT_ENCODING_A85 : { *rszptr = 60; } break; } } } else { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; case DK4_MD_SHA512 : { #line 622 "dk4md.ctr" #if DK4_HAVE_OPENSSL_SHA_H && DK4_HAVE_SHA512 #line 624 "dk4md.ctr" back = SHA512_Final(&(ctxptr->bbuf[0]), &((ctxptr->ctx).sha512)); if (0 != back) { #line 626 "dk4md.ctr" back = dk4binenc( &(ctxptr->obuf[0]), DK4MD_BUFFER_SIZE_TEXT, &(ctxptr->bbuf[0]), 64, ctxptr->encoding, erp ); if (0 != back) { #line 632 "dk4md.ctr" *rptr = &(ctxptr->obuf[0]); #line 633 "dk4md.ctr" switch (ctxptr->encoding) { case DK4_BINARY_TO_TEXT_ENCODING_NONE : { *rszptr = 64; } break; case DK4_BINARY_TO_TEXT_ENCODING_HEX : { *rszptr = 128;} break; case DK4_BINARY_TO_TEXT_ENCODING_A85 : { *rszptr = 80; } break; } } else { #line 639 "dk4md.ctr" } } else { #line 641 "dk4md.ctr" dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; case DK4_MD_RIPEMD_160 : { #if DK4_HAVE_OPENSSL_RIPEMD_H back = RIPEMD160_Final(&(ctxptr->bbuf[0]),&((ctxptr->ctx).ripemd160)); if (0 != back) { back = dk4binenc( &(ctxptr->obuf[0]), DK4MD_BUFFER_SIZE_TEXT, &(ctxptr->bbuf[0]), 20, ctxptr->encoding, erp ); if (0 != back) { *rptr = &(ctxptr->obuf[0]); switch (ctxptr->encoding) { case DK4_BINARY_TO_TEXT_ENCODING_NONE : { *rszptr = 20; } break; case DK4_BINARY_TO_TEXT_ENCODING_HEX : { *rszptr = 40; } break; case DK4_BINARY_TO_TEXT_ENCODING_A85 : { *rszptr = 25; } break; } } } else { dk4error_set_simple_error_code(erp, DK4_E_SYSTEM); } #else dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); #endif } break; default : { /* ERROR: Wrong MD type */ dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); } break; } } else { /* ERROR Wrong MD type */ dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } #line 683 "dk4md.ctr" return back; } size_t dk4md_size(int mdt, int mde, dk4_er_t *erp) { size_t back = 0; switch (mdt) { case DK4_MD_MD5 : { switch (mde) { case DK4_BINARY_TO_TEXT_ENCODING_NONE : { back = 16; } break; case DK4_BINARY_TO_TEXT_ENCODING_HEX : { back = 32; } break; case DK4_BINARY_TO_TEXT_ENCODING_A85 : { back = 20; } break; } } break; case DK4_MD_SHA1 : case DK4_MD_RIPEMD_160 : { switch (mde) { case DK4_BINARY_TO_TEXT_ENCODING_NONE : { back = 20; } break; case DK4_BINARY_TO_TEXT_ENCODING_HEX : { back = 40; } break; case DK4_BINARY_TO_TEXT_ENCODING_A85 : { back = 25; } break; } } break; case DK4_MD_SHA224 : { switch (mde) { case DK4_BINARY_TO_TEXT_ENCODING_NONE : { back = 28; } break; case DK4_BINARY_TO_TEXT_ENCODING_HEX : { back = 56; } break; case DK4_BINARY_TO_TEXT_ENCODING_A85 : { back = 35; } break; } } break; case DK4_MD_SHA256 : { switch (mde) { case DK4_BINARY_TO_TEXT_ENCODING_NONE : { back = 32; } break; case DK4_BINARY_TO_TEXT_ENCODING_HEX : { back = 64; } break; case DK4_BINARY_TO_TEXT_ENCODING_A85 : { back = 40; } break; } } break; case DK4_MD_SHA384 : { switch (mde) { case DK4_BINARY_TO_TEXT_ENCODING_NONE : { back = 48; } break; case DK4_BINARY_TO_TEXT_ENCODING_HEX : { back = 96; } break; case DK4_BINARY_TO_TEXT_ENCODING_A85 : { back = 60; } break; } } break; case DK4_MD_SHA512 : { switch (mde) { case DK4_BINARY_TO_TEXT_ENCODING_NONE : { back = 64; } break; case DK4_BINARY_TO_TEXT_ENCODING_HEX : { back = 128; } break; case DK4_BINARY_TO_TEXT_ENCODING_A85 : { back = 80; } break; } } break; } if (0 == back) { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; }