skylab/MasterPassword
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WIP performing marshalling of sites in C.

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This commit is contained in:
Maarten Billemont
2017-07-15 21:13:49 -04:00
parent 738ad197b2
commit 560cb1a266
25 changed files with 1224 additions and 308 deletions
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10
core/c/mpw-algorithm_v3.c
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@@ -28,7 +28,7 @@
#define MP_p 2
#define MP_hash PearlHashSHA256
static const uint8_t *mpw_masterKeyForUser_v3(const char *fullName, const char *masterPassword) {
static MPMasterKey mpw_masterKeyForUser_v3(const char *fullName, const char *masterPassword) {
const char *mpKeyScope = mpw_scopeForVariant( MPSiteVariantPassword );
trc( "algorithm: v%d\n", 3 );
@@ -51,18 +51,18 @@ static const uint8_t *mpw_masterKeyForUser_v3(const char *fullName, const char *
// Calculate the master key.
// masterKey = scrypt( masterPassword, masterKeySalt )
const uint8_t *masterKey = mpw_scrypt( MP_dkLen, masterPassword, masterKeySalt, masterKeySaltSize, MP_N, MP_r, MP_p );
const uint8_t *masterKey = mpw_scrypt( MPMasterKeySize, masterPassword, masterKeySalt, masterKeySaltSize, MP_N, MP_r, MP_p );
mpw_free( masterKeySalt, masterKeySaltSize );
if (!masterKey) {
ftl( "Could not allocate master key: %d\n", errno );
return NULL;
}
trc( "masterKey ID: %s\n", mpw_id_buf( masterKey, MP_dkLen ) );
trc( "masterKey ID: %s\n", mpw_id_buf( masterKey, MPMasterKeySize ) );
return masterKey;
}
static const char *mpw_passwordForSite_v3(const uint8_t *masterKey, const char *siteName, const MPSiteType siteType, const uint32_t siteCounter,
static const char *mpw_passwordForSite_v3(MPMasterKey masterKey, const char *siteName, const MPSiteType siteType, const uint32_t siteCounter,
const MPSiteVariant siteVariant, const char *siteContext) {
const char *siteScope = mpw_scopeForVariant( siteVariant );
@@ -95,7 +95,7 @@ static const char *mpw_passwordForSite_v3(const uint8_t *masterKey, const char *
}
trc( "sitePasswordInfo ID: %s\n", mpw_id_buf( sitePasswordInfo, sitePasswordInfoSize ) );
const uint8_t *sitePasswordSeed = mpw_hmac_sha256( masterKey, MP_dkLen, sitePasswordInfo, sitePasswordInfoSize );
const uint8_t *sitePasswordSeed = mpw_hmac_sha256( masterKey, MPMasterKeySize, sitePasswordInfo, sitePasswordInfoSize );
mpw_free( sitePasswordInfo, sitePasswordInfoSize );
if (!sitePasswordSeed) {
ftl( "Could not allocate site seed: %d\n", errno );