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(fact) [sha256.c, sha512.c] :: uncrustified the code
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Signed-off-by: Manoel Serafim <[email protected]>
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manoel-serafim committed Sep 13, 2024
1 parent be97e29 commit 8817a17
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Showing 2 changed files with 21 additions and 13 deletions.
8 changes: 4 additions & 4 deletions tf-psa-crypto/drivers/builtin/src/sha256.c
Original file line number Diff line number Diff line change
Expand Up @@ -496,7 +496,7 @@ static int mbedtls_internal_sha256_process_c(mbedtls_sha256_context *ctx,
local.A[5], local.A[6], local.A[7], local.W[i], K[i]);

local.temp1 = local.A[7];
for(j = 7; j > 0; --j){
for (j = 7; j > 0; --j) {
local.A[j] = local.A[j-1];
}
local.A[0] = local.temp1;
Expand All @@ -517,7 +517,7 @@ static int mbedtls_internal_sha256_process_c(mbedtls_sha256_context *ctx,
local.A[6] = ctx->state[6];
local.A[7] = ctx->state[7];

i=0;
i = 0;
do {
local.W[i] = MBEDTLS_GET_UINT32_BE(data, i << 2);
P(local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
Expand Down Expand Up @@ -551,7 +551,7 @@ static int mbedtls_internal_sha256_process_c(mbedtls_sha256_context *ctx,
P(local.A[1], local.A[2], local.A[3], local.A[4], local.A[5],
local.A[6], local.A[7], local.A[0], local.W[i], K[i]);
++i;
} while( i < 16 );
} while (i < 16);

do {
P(local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
Expand All @@ -578,7 +578,7 @@ static int mbedtls_internal_sha256_process_c(mbedtls_sha256_context *ctx,
P(local.A[1], local.A[2], local.A[3], local.A[4], local.A[5],
local.A[6], local.A[7], local.A[0], R(i), K[i]);
++i;
}while(i < 64);
} while (i < 64);

ctx->state[0] += local.A[0];
ctx->state[1] += local.A[1];
Expand Down
26 changes: 17 additions & 9 deletions tf-psa-crypto/drivers/builtin/src/sha512.c
Original file line number Diff line number Diff line change
Expand Up @@ -631,7 +631,7 @@ static int mbedtls_internal_sha512_process_c(mbedtls_sha512_context *ctx,
local.A[5], local.A[6], local.A[7], local.W[i], K[i]);

local.temp1 = local.A[7];
for(j = 7; j > 0; --j){
for (j = 7; j > 0; --j) {
local.A[j] = local.A[j-1];
}
local.A[0] = local.temp1;
Expand Down Expand Up @@ -698,42 +698,50 @@ static int mbedtls_internal_sha512_process_c(mbedtls_sha512_context *ctx,

do {

local.W[i] = ( S1(local.W[i - 2]) + local.W[i - 7] + S0(local.W[i - 15]) + local.W[i - 16]);
local.W[i] =
(S1(local.W[i - 2]) + local.W[i - 7] + S0(local.W[i - 15]) + local.W[i - 16]);
P(local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
local.A[5], local.A[6], local.A[7], local.W[i], K[i]);
++i;

local.W[i] = ( S1(local.W[i - 2]) + local.W[i - 7] + S0(local.W[i - 15]) + local.W[i - 16]);
local.W[i] =
(S1(local.W[i - 2]) + local.W[i - 7] + S0(local.W[i - 15]) + local.W[i - 16]);
P(local.A[7], local.A[0], local.A[1], local.A[2], local.A[3],
local.A[4], local.A[5], local.A[6], local.W[i], K[i]);
++i;

local.W[i] = ( S1(local.W[i - 2]) + local.W[i - 7] + S0(local.W[i - 15]) + local.W[i - 16]);
local.W[i] =
(S1(local.W[i - 2]) + local.W[i - 7] + S0(local.W[i - 15]) + local.W[i - 16]);
P(local.A[6], local.A[7], local.A[0], local.A[1], local.A[2],
local.A[3], local.A[4], local.A[5], local.W[i], K[i]);
++i;

local.W[i] = ( S1(local.W[i - 2]) + local.W[i - 7] + S0(local.W[i - 15]) + local.W[i - 16]);
local.W[i] =
(S1(local.W[i - 2]) + local.W[i - 7] + S0(local.W[i - 15]) + local.W[i - 16]);
P(local.A[5], local.A[6], local.A[7], local.A[0], local.A[1],
local.A[2], local.A[3], local.A[4], local.W[i], K[i]);
++i;

local.W[i] = ( S1(local.W[i - 2]) + local.W[i - 7] + S0(local.W[i - 15]) + local.W[i - 16]);
local.W[i] =
(S1(local.W[i - 2]) + local.W[i - 7] + S0(local.W[i - 15]) + local.W[i - 16]);
P(local.A[4], local.A[5], local.A[6], local.A[7], local.A[0],
local.A[1], local.A[2], local.A[3], local.W[i], K[i]);
++i;

local.W[i] = ( S1(local.W[i - 2]) + local.W[i - 7] + S0(local.W[i - 15]) + local.W[i - 16]);
local.W[i] =
(S1(local.W[i - 2]) + local.W[i - 7] + S0(local.W[i - 15]) + local.W[i - 16]);
P(local.A[3], local.A[4], local.A[5], local.A[6], local.A[7],
local.A[0], local.A[1], local.A[2], local.W[i], K[i]);
++i;

local.W[i] = ( S1(local.W[i - 2]) + local.W[i - 7] + S0(local.W[i - 15]) + local.W[i - 16]);
local.W[i] =
(S1(local.W[i - 2]) + local.W[i - 7] + S0(local.W[i - 15]) + local.W[i - 16]);
P(local.A[2], local.A[3], local.A[4], local.A[5], local.A[6],
local.A[7], local.A[0], local.A[1], local.W[i], K[i]);
++i;

local.W[i] = ( S1(local.W[i - 2]) + local.W[i - 7] + S0(local.W[i - 15]) + local.W[i - 16]);
local.W[i] =
(S1(local.W[i - 2]) + local.W[i - 7] + S0(local.W[i - 15]) + local.W[i - 16]);
P(local.A[1], local.A[2], local.A[3], local.A[4], local.A[5],
local.A[6], local.A[7], local.A[0], local.W[i], K[i]);
++i;
Expand Down

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