From 4897dc4056ca2b2c2c9530408ce37d6dbfcdf10d Mon Sep 17 00:00:00 2001 From: Ben Laurie Date: Sun, 26 Aug 2001 17:09:31 +0000 Subject: [PATCH] Test digests. --- crypto/evp/evp.h | 3 ++ crypto/evp/evp_test.c | 106 ++++++++++++++++++++++++++++++++-------- crypto/evp/evptests.txt | 12 ++++- 3 files changed, 100 insertions(+), 21 deletions(-) diff --git a/crypto/evp/evp.h b/crypto/evp/evp.h index 807b8e1f22..435f2b36e6 100644 --- a/crypto/evp/evp.h +++ b/crypto/evp/evp.h @@ -377,6 +377,8 @@ typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen, #define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a)) #define EVP_MD_type(e) ((e)->type) +#define EVP_MD_nid(e) EVP_MD_type(e) +#define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e)) #define EVP_MD_pkey_type(e) ((e)->pkey_type) #define EVP_MD_size(e) ((e)->md_size) #define EVP_MD_block_size(e) ((e)->block_size) @@ -559,6 +561,7 @@ const EVP_CIPHER *EVP_desx_cbc(void); # ifdef OPENSSL_OPENBSD_DEV_CRYPTO const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void); const EVP_CIPHER *EVP_dev_crypto_rc4(void); +const EVP_MD *EVP_dev_crypto_md5(void); # endif #endif #ifndef OPENSSL_NO_RC4 diff --git a/crypto/evp/evp_test.c b/crypto/evp/evp_test.c index efbe9fa3c9..1fdc997619 100644 --- a/crypto/evp/evp_test.c +++ b/crypto/evp/evp_test.c @@ -104,7 +104,6 @@ static void test1(const EVP_CIPHER *c,const unsigned char *key,int kn, hexdump(stdout,"Plaintext",plaintext,pn); hexdump(stdout,"Ciphertext",ciphertext,cn); - if(kn != c->key_len) { fprintf(stderr,"Key length doesn't match, got %d expected %d\n",kn, @@ -148,7 +147,7 @@ static void test1(const EVP_CIPHER *c,const unsigned char *key,int kn, if(!EVP_DecryptInit(&ctx,c,key,iv)) { fprintf(stderr,"DecryptInit failed\n"); - exit(10); + exit(11); } EVP_CIPHER_CTX_set_padding(&ctx,0); @@ -181,6 +180,86 @@ static void test1(const EVP_CIPHER *c,const unsigned char *key,int kn, printf("\n"); } +static int test_cipher(const char *cipher,const unsigned char *key,int kn, + const unsigned char *iv,int in, + const unsigned char *plaintext,int pn, + const unsigned char *ciphertext,int cn) + { + const EVP_CIPHER *c; + ENGINE *e; + + c=EVP_get_cipherbyname(cipher); + if(!c) + return 0; + + test1(c,key,kn,iv,in,plaintext,pn,ciphertext,cn); + + for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e)) + { + c=ENGINE_get_cipher_by_name(e,cipher); + if(!c) + continue; + printf("Testing engine %s\n",ENGINE_get_name(e)); + + test1(c,key,kn,iv,in,plaintext,pn,ciphertext,cn); + } + + return 1; + } + +static int test_digest(const char *digest, + const unsigned char *plaintext,int pn, + const unsigned char *ciphertext, int cn) + { + const EVP_MD *d; + EVP_MD_CTX ctx; + unsigned char md[EVP_MAX_MD_SIZE]; + unsigned int mdn; + + d=EVP_get_digestbyname(digest); + if(!d) + return 0; + + printf("Testing digest %s\n",EVP_MD_name(d)); + hexdump(stdout,"Plaintext",plaintext,pn); + hexdump(stdout,"Digest",ciphertext,cn); + + EVP_MD_CTX_init(&ctx); + if(!EVP_DigestInit(&ctx,d)) + { + fprintf(stderr,"DigestInit failed\n"); + exit(100); + } + if(!EVP_DigestUpdate(&ctx,plaintext,pn)) + { + fprintf(stderr,"DigestUpdate failed\n"); + exit(101); + } + if(!EVP_DigestFinal(&ctx,md,&mdn)) + { + fprintf(stderr,"DigestUpdate failed\n"); + exit(101); + } + + if(mdn != cn) + { + fprintf(stderr,"Digest length mismatch, got %d expected %d\n",mdn,cn); + exit(102); + } + + if(memcmp(md,ciphertext,cn)) + { + fprintf(stderr,"Digest mismatch\n"); + hexdump(stderr,"Got",md,cn); + hexdump(stderr,"Expected",ciphertext,cn); + exit(103); + } + + printf("\n"); + + return 1; + } + int main(int argc,char **argv) { const char *szTestFile; @@ -202,6 +281,7 @@ int main(int argc,char **argv) } OpenSSL_add_all_ciphers(); + OpenSSL_add_all_digests(); ENGINE_load_builtin_engines(); for( ; ; ) @@ -210,9 +290,7 @@ int main(int argc,char **argv) char *p; char *cipher; unsigned char *iv,*key,*plaintext,*ciphertext; - const EVP_CIPHER *c; int kn,in,pn,cn; - ENGINE *e; if(!fgets((char *)line,sizeof line,f)) break; @@ -225,28 +303,16 @@ int main(int argc,char **argv) plaintext=ustrsep(&p,":"); ciphertext=ustrsep(&p,"\n"); - c=EVP_get_cipherbyname(cipher); - if(!c) - { - fprintf(stderr,"Can't find cipher %s!\n",cipher); - exit(3); - } - kn=convert(key); in=convert(iv); pn=convert(plaintext); cn=convert(ciphertext); - test1(c,key,kn,iv,in,plaintext,pn,ciphertext,cn); - - for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e)) + if(!test_cipher(cipher,key,kn,iv,in,plaintext,pn,ciphertext,cn) + && !test_digest(cipher,plaintext,pn,ciphertext,cn)) { - c=ENGINE_get_cipher_by_name(e,cipher); - if(!c) - continue; - printf("Testing engine %s\n",ENGINE_get_name(e)); - - test1(c,key,kn,iv,in,plaintext,pn,ciphertext,cn); + fprintf(stderr,"Can't find %s\n",cipher); + exit(3); } } diff --git a/crypto/evp/evptests.txt b/crypto/evp/evptests.txt index ddbc71c716..01a5e3b72c 100644 --- a/crypto/evp/evptests.txt +++ b/crypto/evp/evptests.txt @@ -1,8 +1,18 @@ #cipher:key:iv:input:output +#digest:::input:output + +# MD5 tests (from md5test.c) +MD5::::d41d8cd98f00b204e9800998ecf8427e +MD5:::61:0cc175b9c0f1b6a831c399e269772661 +MD5:::616263:900150983cd24fb0d6963f7d28e17f72 +MD5:::6d65737361676520646967657374:f96b697d7cb7938d525a2f31aaf161d0 +MD5:::6162636465666768696a6b6c6d6e6f707172737475767778797a:c3fcd3d76192e4007dfb496cca67e13b +MD5:::4142434445464748494a4b4c4d4e4f505152535455565758595a6162636465666768696a6b6c6d6e6f707172737475767778797a30313233343536373839:d174ab98d277d9f5a5611c2c9f419d9f +MD5:::3132333435363738393031323334353637383930313233343536373839303132333435363738393031323334353637383930313233343536373839303132333435363738393031323334353637383930:57edf4a22be3c955ac49da2e2107b67a # AES 128 ECB tests (from NIST test vectors, encrypt) -AES-128-ECB:00000000000000000000000000000000::00000000000000000000000000000000:C34C052CC0DA8D73451AFE5F03BE297F +#AES-128-ECB:00000000000000000000000000000000::00000000000000000000000000000000:C34C052CC0DA8D73451AFE5F03BE297F # AES 128 ECB tests (from NIST test vectors, decrypt) -- 2.25.1