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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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106
crypto/evp/evp_test.c
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@@ -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);
}
}