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Test digests.

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This commit is contained in:
Ben Laurie 2001-08-26 17:09:31 +00:00
parent 35e33f0e52
commit 4897dc4056
3 changed files with 100 additions and 21 deletions
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3
crypto/evp/evp.h
View file

@ -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

106
crypto/evp/evp_test.c
View file

@ -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);
}
}

12
crypto/evp/evptests.txt
View file

@ -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)