more consistency in char signedness
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aad7f903ec
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e07de2a336
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@ -677,7 +677,7 @@ hexchar( unsigned int b )
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void
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void
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cram( const char *challenge, const char *user, const char *pass, char **_final, int *_finallen )
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cram( const char *challenge, const char *user, const char *pass, char **_final, int *_finallen )
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{
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{
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unsigned char *response, *final;
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char *response, *final;
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unsigned hashlen;
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unsigned hashlen;
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int i, clen, rlen, blen, flen, olen;
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int i, clen, rlen, blen, flen, olen;
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unsigned char hash[16];
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unsigned char hash[16];
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@ -689,8 +689,8 @@ cram( const char *challenge, const char *user, const char *pass, char **_final,
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clen = strlen( challenge );
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clen = strlen( challenge );
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/* response will always be smaller than challenge because we are decoding. */
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/* response will always be smaller than challenge because we are decoding. */
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response = nfcalloc( 1 + clen );
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response = nfcalloc( 1 + clen );
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rlen = EVP_DecodeBlock( response, (unsigned char *)challenge, clen );
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rlen = EVP_DecodeBlock( (unsigned char *)response, (unsigned char *)challenge, clen );
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HMAC_Update( &hmac, response, rlen );
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HMAC_Update( &hmac, (unsigned char *)response, rlen );
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free( response );
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free( response );
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hashlen = sizeof(hash);
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hashlen = sizeof(hash);
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@ -711,7 +711,7 @@ cram( const char *challenge, const char *user, const char *pass, char **_final,
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olen = EVP_EncodeBlock( (unsigned char *)final, (unsigned char *)buf, blen );
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olen = EVP_EncodeBlock( (unsigned char *)final, (unsigned char *)buf, blen );
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assert( olen == flen );
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assert( olen == flen );
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*_final = (char *)final;
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*_final = final;
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*_finallen = flen;
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*_finallen = flen;
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}
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}
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#endif
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#endif
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