Commit 1458b931 authored by Dr. Stephen Henson's avatar Dr. Stephen Henson
Browse files

The "block length" for CFB mode was incorrectly coded as 1 all the time. It 

should be the number of feedback bits expressed in bytes. For CFB1 mode set
this to 1 by rounding up to the nearest multiple of 8.
parent 20eb7238

crypto/evp/evp_locl.h

+3 −3
Original line number Diff line number Diff line
@@ -155,9 +155,9 @@ BLOCK_CIPHER_def1(cname, cbc, cbc, CBC, kstruct, nid, block_size, key_len, \ 
#define BLOCK_CIPHER_def_cfb(cname, kstruct, nid, key_len, \

			     iv_len, cbits, flags, init_key, cleanup, \

			     set_asn1, get_asn1, ctrl) \

BLOCK_CIPHER_def1(cname, cfb##cbits, cfb##cbits, CFB, kstruct, nid, 1, \

		  key_len, iv_len, flags, init_key, cleanup, set_asn1, \

		  get_asn1, ctrl)

BLOCK_CIPHER_def1(cname, cfb##cbits, cfb##cbits, CFB, kstruct, nid, \

			(cbits + 7)/8, key_len, iv_len, \

		flags, init_key, cleanup, set_asn1, get_asn1, ctrl)



#define BLOCK_CIPHER_def_ofb(cname, kstruct, nid, key_len, \

			     iv_len, cbits, flags, init_key, cleanup, \