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#include "EXTERN.h" |
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#include "perl.h" |
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#include "XSUB.h" |
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|
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#include "spritz/spritz.c" |
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|
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typedef spritz_state *Crypt__Spritz; |
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#if 0 |
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typedef spritz_state *Crypt__Spritz__CIPHER; |
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typedef spritz_state *Crypt__Spritz__CIPHER__XOR; |
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typedef spritz_state *Crypt__Spritz__HASH; |
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typedef spritz_state *Crypt__Spritz__MAC; |
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typedef spritz_state *Crypt__Spritz__AEAD; |
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typedef spritz_state *Crypt__Spritz__AEAD__XOR; |
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#endif |
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|
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static SV * |
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alloc_pv (STRLEN len) |
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{ |
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SV *r = newSV (len); |
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|
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sv_upgrade (r, SVt_PV); |
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SvCUR_set (r, len); |
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SvPOK_only (r); |
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SvEND (r)[-1] = 0; |
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|
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return r; |
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} |
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|
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static SV * |
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alloc_state (SV *klass) |
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{ |
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SV *r = alloc_pv (sizeof (spritz_state)); |
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|
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return sv_bless (newRV_noinc (r), gv_stashsv (klass, GV_ADD)); |
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} |
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|
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static spritz_state * |
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get_state (SV *sv) |
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{ |
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if (!sv_derived_from (sv, "Crypt::Spritz")) |
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croak ("object is not of type Crypt::Spritz"); |
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|
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sv = SvRV (sv); |
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|
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/* this can happen when the objhetc is serialised, which isn't officially supported */ |
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if (SvUTF8 (sv)) |
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sv_utf8_downgrade (sv, 0); |
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|
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return (spritz_state *)SvPVX (sv); |
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} |
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|
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MODULE = Crypt::Spritz PACKAGE = Crypt::Spritz PREFIX = spritz_ |
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|
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PROTOTYPES: ENABLE |
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|
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SV * |
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new (SV *klass) |
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CODE: |
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RETVAL = alloc_state (klass); |
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spritz_init ((spritz_state *)SvPVX (SvRV (RETVAL))); |
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OUTPUT: |
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RETVAL |
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|
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void spritz_init (Crypt::Spritz self) |
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|
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void spritz_update (Crypt::Spritz self) |
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|
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void spritz_whip (Crypt::Spritz self, UV r) |
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|
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void spritz_crush (Crypt::Spritz self) |
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|
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void spritz_shuffle (Crypt::Spritz self) |
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|
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void spritz_absorb_stop (Crypt::Spritz self) |
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|
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void spritz_absorb (Crypt::Spritz self, SV *data) |
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ALIAS: |
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absorb_and_stop = 1 |
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CODE: |
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{ |
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STRLEN len; char *ptr = SvPVbyte (data, len); |
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|
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spritz_absorb (self, ptr, len); |
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|
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if (ix) |
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spritz_absorb_stop (self); |
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} |
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|
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U8 spritz_output (Crypt::Spritz self) |
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|
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U8 spritz_drip (Crypt::Spritz self) |
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|
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SV * |
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spritz_squeeze (Crypt::Spritz self, STRLEN len) |
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CODE: |
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RETVAL = alloc_pv (len); |
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spritz_squeeze (self, SvPVX (RETVAL), len); |
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OUTPUT: |
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RETVAL |
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|
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MODULE = Crypt::Spritz PACKAGE = Crypt::Spritz::Cipher::XOR PREFIX = spritz_cipher_xor_ |
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|
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SV * |
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new (SV *klass, SV *K, SV *IV = 0) |
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CODE: |
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{ |
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STRLEN k_len ; char *k = SvPVbyte (K , k_len ); |
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STRLEN iv_len = 0; char *iv = iv ? SvPVbyte (IV, iv_len) : 0; |
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RETVAL = alloc_state (klass); |
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spritz_cipher_xor_init ((spritz_state *)SvPVX (SvRV (RETVAL)), k, k_len, iv, iv_len); |
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} |
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OUTPUT: |
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RETVAL |
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|
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SV * |
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crypt (Crypt::Spritz self, SV *I) |
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CODE: |
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{ |
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STRLEN len; char *ptr = SvPVbyte (I, len); |
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RETVAL = alloc_pv (len); |
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spritz_cipher_xor_crypt (self, ptr, SvPVX (RETVAL), len); |
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} |
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OUTPUT: |
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RETVAL |
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|
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void |
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crypt_inplace (Crypt::Spritz self, SV *I) |
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CODE: |
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sv_force_normal (I); |
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{ |
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STRLEN len; char *ptr = SvPVbyte (I, len); |
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spritz_cipher_xor_crypt (self, ptr, ptr, len); |
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} |
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|
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MODULE = Crypt::Spritz PACKAGE = Crypt::Spritz::Hash PREFIX = spritz_hash_ |
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|
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# new == Spritz::new (inherit) |
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# add == absorb (alias) |
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|
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SV * |
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spritz_hash_finish (Crypt::Spritz self, STRLEN len) |
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CODE: |
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RETVAL = alloc_pv (len); |
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spritz_hash_finish (self, SvPVX (RETVAL), len); |
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OUTPUT: |
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RETVAL |
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|
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MODULE = Crypt::Spritz PACKAGE = Crypt::Spritz::MAC PREFIX = spritz_mac_ |
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|
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SV * |
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new (SV *klass, SV *K) |
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CODE: |
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{ |
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STRLEN len; char *ptr = SvPVbyte (K, len); |
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RETVAL = alloc_state (klass); |
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spritz_mac_init ((spritz_state *)SvPVX (SvRV (RETVAL)), ptr, len); |
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} |
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OUTPUT: |
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RETVAL |
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|
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# add == Spritz::HASH::add (inherit) |
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# finish == Spritz::HASH::finish (inherit) |
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|
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MODULE = Crypt::Spritz PACKAGE = Crypt::Spritz::AEAD::XOR PREFIX = spritz_aead_xor_ |
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|
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# new == Spritz::MAC::new (inherit) |
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# nonce == absorb_and_stop (alias) |
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# associated_data == absorb_and_stop (alias) |
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# finish == Spritz::MAC::finish (alias) |
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|
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SV * |
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crypt (Crypt::Spritz self, SV *I) |
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CODE: |
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{ |
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STRLEN len; char *ptr = SvPVbyte (I, len); |
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RETVAL = alloc_pv (len); |
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spritz_aead_xor_crypt (self, ptr, SvPVX (RETVAL), len); |
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} |
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OUTPUT: |
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RETVAL |
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|
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void |
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crypt_inplace (Crypt::Spritz self, SV *I) |
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CODE: |
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sv_force_normal (I); |
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{ |
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STRLEN len; char *ptr = SvPVbyte (I, len); |
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spritz_aead_xor_crypt (self, ptr, ptr, len); |
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} |
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|
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MODULE = Crypt::Spritz PACKAGE = Crypt::Spritz::PRNG PREFIX = spritz_prng_ |
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|
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SV * |
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new (SV *klass, SV *S = 0) |
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CODE: |
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{ |
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STRLEN len = 0; char *ptr = S ? SvPVbyte (S, len) : 0; |
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RETVAL = alloc_state (klass); |
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spritz_prng_init ((spritz_state *)SvPVX (SvRV (RETVAL)), ptr, len); |
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} |
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OUTPUT: |
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RETVAL |
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|
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# add == absorb (alias) |
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# get == squeeze (alias) |
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|
