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/trusted-firmware-m-3.4.0/lib/ext/cryptocell-312-runtime/codesafe/src/crypto_api/pki/rsa/
Drsa_private.c138 int8_t rQ = regTemps[6]; in RsaExecPrivKeyExpCrt() local
174 PKA_DIV(LEN_ID_N_PKA_REG_BITS/*LenID*/, rQ/*6 Res not used*/, rT/*3 OpA*/, rN/*0 OpB=rN=Q*/); in RsaExecPrivKeyExpCrt()
183 …PkaCopyDataIntoPkaReg(rQ/*6 dstReg*/, LEN_ID_MAX_BITS/*LenID*/, pPrivKey->PriveKeyDb.Crt.P/*src_pt… in RsaExecPrivKeyExpCrt()
185 rQ = PKA_REG_N; rN = 6; in RsaExecPrivKeyExpCrt()
225 PkaClearPkaRegWords(rQ, pqSizeInWords); in RsaExecPrivKeyExpCrt()
235 PKA_MUL_LOW(LEN_ID_N_PKA_REG_BITS/*LenID*/, rT/*Res*/, rT/*OpA*/, rQ/*OpB*/); in RsaExecPrivKeyExpCrt()
Drsa_genkey.c1351 uint32_t rQ = 3; in RsaCalculateNandD() local
1378 PkaCopyDataIntoPkaReg(rQ/*dstReg*/, LEN_ID_MAX_BITS, pKeyGenData->KGData.q/*src_ptr*/, in RsaCalculateNandD()
1387 …PKA_MUL_LOW(LEN_ID_N_BITS, r0, rP/*OpA*/, rQ/*OpB*/); // use LEN_ID_N_BITS, since its size is 2*… in RsaCalculateNandD()
1402 PKA_FLIP_BIT0(LEN_ID_N_BITS, rQ/*Res*/, rQ/*OpA*/); in RsaCalculateNandD()
1408 PKA_SHR_FILL0(LEN_ID_N_BITS, rQ, rQ, 0/*shift-1*/); in RsaCalculateNandD()
1410 PKA_READ_BIT0(LEN_ID_N_BITS, rQ, bit0Q); in RsaCalculateNandD()
1417 PKA_MUL_LOW(LEN_ID_N_BITS, rD/*Res*/, rP/*OpA*/, rQ/*OpB*/); in RsaCalculateNandD()
1423 rGcd = rQ; in RsaCalculateNandD()
1425 PKA_COPY(LEN_ID_N_BITS, r0/*dst*/, rQ); in RsaCalculateNandD()
1444 PKA_DIV(LEN_ID_N_BITS, rQ/*Res not used*/, rP/*OpA=LCM*/, r0/*OpB=E*/); /*rP = LCM mod E*/ in RsaCalculateNandD()
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/trusted-firmware-m-3.4.0/lib/ext/cryptocell-312-runtime/codesafe/src/mbedtls_api/
Drsa_alt.c2855 const uint32_t rQ = 2; in mbedtls_alt_rsa_deduce_crt() local
2887 PkaCopyDataIntoPkaReg(rQ, REG_LEN_ID, Q->MBEDTLS_PRIVATE(p), Q->MBEDTLS_PRIVATE(n)); in mbedtls_alt_rsa_deduce_crt()
2904 PKA_SUB_IM(MOD_LEN_ID, rQ, rQ, 1); // Q -= 1 (rQ) in mbedtls_alt_rsa_deduce_crt()
2905 PKA_DIV(MOD_LEN_ID, rT3, rT2, rQ); // DQ = rT2 = rT2 mod Q in mbedtls_alt_rsa_deduce_crt()
2909 PKA_ADD_IM(MOD_LEN_ID, rQ, rQ, 1); in mbedtls_alt_rsa_deduce_crt()
2910 PKA_MOD_INV(PLEN_ID, rT3/*res*/, rQ); // rT3 = Q^-1 mod P in mbedtls_alt_rsa_deduce_crt()