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rsa: verify PUBKEY_ENC_UNKNOWN via the raw compare path (fixes gpg/apt RSA verify) #29

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rsa: verify PUBKEY_ENC_UNKNOWN via the raw compare path (fixes gpg/apt RSA verify) #29

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1 change: 1 addition & 0 deletions cipher/rsa.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3612,6 +3612,7 @@ wc_rsa_verify (gcry_sexp_t s_sig, gcry_sexp_t s_data, gcry_sexp_t keyparms)
case PUBKEY_ENC_PKCS1:
case PUBKEY_ENC_RAW:
case PUBKEY_ENC_OAEP:
case PUBKEY_ENC_UNKNOWN: /* GnuPG OpenPGP verify supplies the full encoded message and libgcrypt leaves encoding UNKNOWN; stock libgcrypt does the raw mpi_cmp for all non-PSS encodings, so handle it here instead of falling to default->BAD. */
/* Allocate a buffer for the output */
myDataLen = mySigLen;

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