wbrawner/openssl
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Make it possible to give vectors only for decryption or encryption.

Browse source
This commit is contained in:
Richard Levitte 2002-05-31 13:12:49 +00:00
parent 94f1b50c0f
commit e6bd5e8a6d
1 changed files with 81 additions and 64 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

145
crypto/evp/evp_test.c
View file

@ -123,13 +123,15 @@ static unsigned char *ustrsep(char **p,const char *sep)
static void test1(const EVP_CIPHER *c,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 unsigned char *ciphertext,int cn,
int encdec)
{
EVP_CIPHER_CTX ctx;
unsigned char out[4096];
int outl,outl2;
printf("Testing cipher %s\n",EVP_CIPHER_name(c));
printf("Testing cipher %s%s\n",EVP_CIPHER_name(c),
(encdec == 1 ? "(encrypt)" : (encdec == 0 ? "(decrypt)" : "(encrypt/decrypt)")));
hexdump(stdout,"Key",key,kn);
if(in)
hexdump(stdout,"IV",iv,in);
@ -143,70 +145,76 @@ static void test1(const EVP_CIPHER *c,const unsigned char *key,int kn,
exit(5);
}
EVP_CIPHER_CTX_init(&ctx);
if(!EVP_EncryptInit_ex(&ctx,c,NULL,key,iv))
{
fprintf(stderr,"EncryptInit failed\n");
exit(10);
}
EVP_CIPHER_CTX_set_padding(&ctx,0);
if (encdec != 0)
{
if(!EVP_EncryptInit_ex(&ctx,c,NULL,key,iv))
{
fprintf(stderr,"EncryptInit failed\n");
exit(10);
}
EVP_CIPHER_CTX_set_padding(&ctx,0);
if(!EVP_EncryptUpdate(&ctx,out,&outl,plaintext,pn))
{
fprintf(stderr,"Encrypt failed\n");
exit(6);
}
if(!EVP_EncryptFinal_ex(&ctx,out+outl,&outl2))
{
fprintf(stderr,"EncryptFinal failed\n");
exit(7);
if(!EVP_EncryptUpdate(&ctx,out,&outl,plaintext,pn))
{
fprintf(stderr,"Encrypt failed\n");
exit(6);
}
if(!EVP_EncryptFinal_ex(&ctx,out+outl,&outl2))
{
fprintf(stderr,"EncryptFinal failed\n");
exit(7);
}
if(outl+outl2 != cn)
{
fprintf(stderr,"Ciphertext length mismatch got %d expected %d\n",
outl+outl2,cn);
exit(8);
}
if(memcmp(out,ciphertext,cn))
{
fprintf(stderr,"Ciphertext mismatch\n");
hexdump(stderr,"Got",out,cn);
hexdump(stderr,"Expected",ciphertext,cn);
exit(9);
}
}
if(outl+outl2 != cn)
{
fprintf(stderr,"Ciphertext length mismatch got %d expected %d\n",
outl+outl2,cn);
exit(8);
}
if (encdec <= 0)
{
if(!EVP_DecryptInit_ex(&ctx,c,NULL,key,iv))
{
fprintf(stderr,"DecryptInit failed\n");
exit(11);
}
EVP_CIPHER_CTX_set_padding(&ctx,0);
if(memcmp(out,ciphertext,cn))
{
fprintf(stderr,"Ciphertext mismatch\n");
hexdump(stderr,"Got",out,cn);
hexdump(stderr,"Expected",ciphertext,cn);
exit(9);
}
if(!EVP_DecryptUpdate(&ctx,out,&outl,ciphertext,cn))
{
fprintf(stderr,"Decrypt failed\n");
exit(6);
}
if(!EVP_DecryptFinal_ex(&ctx,out+outl,&outl2))
{
fprintf(stderr,"DecryptFinal failed\n");
exit(7);
}
if(!EVP_DecryptInit_ex(&ctx,c,NULL,key,iv))
{
fprintf(stderr,"DecryptInit failed\n");
exit(11);
}
EVP_CIPHER_CTX_set_padding(&ctx,0);
if(outl+outl2 != cn)
{
fprintf(stderr,"Plaintext length mismatch got %d expected %d\n",
outl+outl2,cn);
exit(8);
}
if(!EVP_DecryptUpdate(&ctx,out,&outl,ciphertext,pn))
{
fprintf(stderr,"Decrypt failed\n");
exit(6);
}
if(!EVP_DecryptFinal_ex(&ctx,out+outl,&outl2))
{
fprintf(stderr,"DecryptFinal failed\n");
exit(7);
}
if(outl+outl2 != cn)
{
fprintf(stderr,"Plaintext length mismatch got %d expected %d\n",
outl+outl2,cn);
exit(8);
}
if(memcmp(out,plaintext,cn))
{
fprintf(stderr,"Plaintext mismatch\n");
hexdump(stderr,"Got",out,cn);
hexdump(stderr,"Expected",plaintext,cn);
exit(9);
if(memcmp(out,plaintext,cn))
{
fprintf(stderr,"Plaintext mismatch\n");
hexdump(stderr,"Got",out,cn);
hexdump(stderr,"Expected",plaintext,cn);
exit(9);
}
}
EVP_CIPHER_CTX_cleanup(&ctx);
@ -217,7 +225,8 @@ static void test1(const EVP_CIPHER *c,const unsigned char *key,int kn,
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 unsigned char *ciphertext,int cn,
int encdec)
{
const EVP_CIPHER *c;
@ -225,7 +234,7 @@ static int test_cipher(const char *cipher,const unsigned char *key,int kn,
if(!c)
return 0;
test1(c,key,kn,iv,in,plaintext,pn,ciphertext,cn);
test1(c,key,kn,iv,in,plaintext,pn,ciphertext,cn,encdec);
return 1;
}
@ -332,6 +341,7 @@ int main(int argc,char **argv)
char *p;
char *cipher;
unsigned char *iv,*key,*plaintext,*ciphertext;
int encdec;
int kn,in,pn,cn;
if(!fgets((char *)line,sizeof line,f))
@ -343,14 +353,21 @@ int main(int argc,char **argv)
key=ustrsep(&p,":");
iv=ustrsep(&p,":");
plaintext=ustrsep(&p,":");
ciphertext=ustrsep(&p,"\n");
ciphertext=ustrsep(&p,":");
if (p[-1] == '\n') {
p[-1] = '\0';
encdec = -1;
} else {
encdec = atoi(ustrsep(&p,"\n"));
}
kn=convert(key);
in=convert(iv);
pn=convert(plaintext);
cn=convert(ciphertext);
if(!test_cipher(cipher,key,kn,iv,in,plaintext,pn,ciphertext,cn)
if(!test_cipher(cipher,key,kn,iv,in,plaintext,pn,ciphertext,cn,encdec)
&& !test_digest(cipher,plaintext,pn,ciphertext,cn))
{
fprintf(stderr,"Can't find %s\n",cipher);