Searched refs:exponent (Results 1 - 11 of 11) sorted by relevance

/system/media/audio_utils/
H A Dminifloat.c59 int exponent = (a >> MANTISSA_BITS) & EXPONENT_MAX; local
60 return ldexpf((exponent > 0 ? HIDDEN_BIT | mantissa : mantissa << 1) / ONE_FLOAT,
61 exponent - EXCESS);
/system/core/include/mincrypt/
H A Drsa.h45 int exponent; /* 3 or 65537 */ member in struct:RSAPublicKey
/system/keymaster/
H A Drsa_key_factory.cpp63 LOG_E("%s", "No public exponent specified for RSA key generation");
77 UniquePtr<BIGNUM, BIGNUM_Delete> exponent(BN_new());
80 if (exponent.get() == NULL || rsa_key.get() == NULL || pkey.get() == NULL)
83 if (!BN_set_word(exponent.get(), public_exponent) ||
84 !RSA_generate_key_ex(rsa_key.get(), key_size, exponent.get(), NULL /* callback */))
147 LOG_E("Imported public exponent (%u) does not match specified public exponent (%u)",
/system/extras/verity/
H A Dgenerate_verity_key.c71 pkey->exponent = BN_get_word(rsa->e);
179 BIGNUM* exponent = BN_new(); local
182 if (!pkey || !exponent || !rsa) {
187 BN_set_word(exponent, RSA_F4);
188 RSA_generate_key_ex(rsa, 2048, exponent, NULL);
214 BN_free(exponent);
H A DVerityVerifier.java129 BigInteger exponent = new BigInteger(1, reverse(binaryExp));
131 RSAPublicKeySpec spec = new RSAPublicKeySpec(modulus, exponent);
/system/core/adb/
H A Dadb_auth_host.cpp104 pkey->exponent = BN_get_word(rsa->e);
223 BIGNUM* exponent = BN_new(); local
231 if (!pkey || !exponent || !rsa) {
236 BN_set_word(exponent, RSA_F4);
237 RSA_generate_key_ex(rsa, 2048, exponent, NULL);
268 BN_free(exponent);
/system/core/libmincrypt/
H A Drsa.c115 if (key->exponent == 65537) {
123 } else if (key->exponent == 3) {
271 if (key->exponent != 3 && key->exponent != 65537) {
272 return 0; // Unsupported exponent.
/system/core/libpixelflinger/
H A Dfixed.cpp26 int32_t gglRecipQNormalized(int32_t x, int* exponent) argument
33 *exponent = 0;
55 *exponent = 30-lz-1;
/system/core/libmincrypt/test/
H A Drsa_test.c109 .exponent = 65537,
/system/core/libpixelflinger/include/private/pixelflinger/
H A Dggl_fixed.h92 int32_t gglRecipQNormalized(int32_t x, int* exponent);
/system/security/keystore/
H A Dkeystore.cpp1946 unsigned long exponent = RSA_DEFAULT_EXPONENT; local
1957 ALOGI("Could not convert public exponent to BN");
1960 exponent = BN_get_word(pubExpBn.get());
1961 if (exponent == 0xFFFFFFFFL) {
1962 ALOGW("cannot represent public exponent as a long value");
1966 ALOGW("public exponent not read");
1971 exponent));

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