Implementation notes: amd64, sliver, crypto_aead/ppaev11

Computer: sliver
Architecture: amd64
CPU ID: GenuineIntel-00040651-bfebfbff
SUPERCOP version: 20160731
Operation: crypto_aead
Primitive: ppaev11

Test failure

Implementation: crypto_aead/ppaev11/ref
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv

error 111
crypto_aead_encrypt is nondeterministic

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv	ref

Test failure

Implementation: crypto_aead/ppaev11/ref
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv

error 111

Number of similar (compiler,implementation) pairs: 2, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv	ref
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv	ref

Test failure

Implementation: crypto_aead/ppaev11/ref
Compiler: gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv

error 111
crypto_aead_encrypt writes after output

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv	ref

Compiler output

Implementation: crypto_aead/ppaev11/ref
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments

encrypt.c: encrypt.c:36:46: warning: passing 'const unsigned char *' to parameter of type 'unsigned char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
encrypt.c: memcpy( _k, k, 16 ); gen_ivs( _IVa, _IVb, npub, k ); // It would be the right place to preset AES key to avoid rekeying for every block
encrypt.c: ^~~~
encrypt.c: encrypt.c:15:71: note: passing argument to parameter here
encrypt.c: static void gen_ivs( unsigned char *, unsigned char *, unsigned char *, unsigned char * );
encrypt.c: ^
encrypt.c: encrypt.c:36:52: warning: passing 'const unsigned char *' to parameter of type 'unsigned char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
encrypt.c: memcpy( _k, k, 16 ); gen_ivs( _IVa, _IVb, npub, k ); // It would be the right place to preset AES key to avoid rekeying for every block
encrypt.c: ^
encrypt.c: encrypt.c:15:92: note: passing argument to parameter here
encrypt.c: static void gen_ivs( unsigned char *, unsigned char *, unsigned char *, unsigned char * );
encrypt.c: ^
encrypt.c: encrypt.c:39:18: warning: passing 'const unsigned char *' to parameter of type 'unsigned char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
encrypt.c: gen_icv( icv, npub, mlen, adlen, _IVa, _IVb ); // Let's compute the ICV for this message
encrypt.c: ^~~~
encrypt.c: encrypt.c:16:54: note: passing argument to parameter here
encrypt.c: static void gen_icv( unsigned char *, unsigned char *, unsigned long long, unsigned long long, unsigned char *, unsigned char * );
encrypt.c: ^
encrypt.c: encrypt.c:40:19: warning: passing 'const unsigned char *' to parameter of type 'unsigned char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
encrypt.c: gtag_ad( _IVa, ad, adlen, _k, icv ); // AD tag calculated on IVa (and using initial value as input)
encrypt.c: ^~
encrypt.c: encrypt.c:17:54: note: passing argument to parameter here
encrypt.c: static void gtag_ad( unsigned char *, unsigned char *, unsigned long long, unsigned char *, unsigned char * );
encrypt.c: ^
encrypt.c: encrypt.c:50:31: warning: passing 'const unsigned char *' to parameter of type 'unsigned char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
encrypt.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	ref

Compiler output

Implementation: crypto_aead/ppaev11/ref
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv	ref

Compiler output

Implementation: crypto_aead/ppaev11/ref
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv

encrypt.c: encrypt.c: In function 'crypto_aead_ppaev11_ref_encrypt':
encrypt.c: encrypt.c:36: warning: passing argument 3 of 'gen_ivs' discards qualifiers from pointer target type
encrypt.c: encrypt.c:36: warning: passing argument 4 of 'gen_ivs' discards qualifiers from pointer target type
encrypt.c: encrypt.c:39: warning: passing argument 2 of 'gen_icv' discards qualifiers from pointer target type
encrypt.c: encrypt.c:40: warning: passing argument 2 of 'gtag_ad' discards qualifiers from pointer target type
encrypt.c: encrypt.c:50: warning: passing argument 4 of 'encppae' discards qualifiers from pointer target type
encrypt.c: encrypt.c: In function 'crypto_aead_ppaev11_ref_decrypt':
encrypt.c: encrypt.c:72: warning: passing argument 3 of 'gen_ivs' discards qualifiers from pointer target type
encrypt.c: encrypt.c:75: warning: passing argument 2 of 'gen_icv' discards qualifiers from pointer target type
encrypt.c: encrypt.c:76: warning: passing argument 2 of 'gtag_ad' discards qualifiers from pointer target type
encrypt.c: encrypt.c:79: warning: passing argument 4 of 'decppae' discards qualifiers from pointer target type
encrypt.c: encrypt.c: In function 'crypto_aead_ppaev11_ref_encrypt':
encrypt.c: encrypt.c:36: warning: passing argument 3 of 'gen_ivs' discards qualifiers from pointer target type
encrypt.c: encrypt.c:36: warning: passing argument 4 of 'gen_ivs' discards qualifiers from pointer target type
encrypt.c: encrypt.c:39: warning: passing argument 2 of 'gen_icv' discards qualifiers from pointer target type
encrypt.c: encrypt.c:40: warning: passing argument 2 of 'gtag_ad' discards qualifiers from pointer target type
encrypt.c: encrypt.c: In function 'crypto_aead_ppaev11_ref_decrypt':
encrypt.c: encrypt.c:72: warning: passing argument 3 of 'gen_ivs' discards qualifiers from pointer target type
encrypt.c: encrypt.c:75: warning: passing argument 2 of 'gen_icv' discards qualifiers from pointer target type
encrypt.c: encrypt.c:76: warning: passing argument 2 of 'gtag_ad' discards qualifiers from pointer target type
encrypt.c: encrypt.c:79: warning: passing argument 4 of 'decppae' discards qualifiers from pointer target type
try.c: /tmp//ccaVj64k.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?
try.c: /tmp//ccVPv2YW.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv	ref

Compiler output

Implementation: crypto_aead/ppaev11/ref
Compiler: gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv	ref

Compiler output

Implementation: crypto_aead/ppaev11/ref
Compiler: gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv	ref