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global: fix sign-compare warnings

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This commit is contained in:
morris
2020-11-17 12:48:35 +08:00
parent 6504d89050
commit 753a929525
103 changed files with 221 additions and 215 deletions
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10
components/mbedtls/port/esp32/bignum.c
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@@ -76,12 +76,12 @@ static inline void mpi_to_mem_block(uint32_t mem_base, const mbedtls_mpi *mpi, s
uint32_t copy_words = MIN(hw_words, mpi->n);
/* Copy MPI data to memory block registers */
for (int i = 0; i < copy_words; i++) {
for (uint32_t i = 0; i < copy_words; i++) {
pbase[i] = mpi->p[i];
}
/* Zero any remaining memory block data */
for (int i = copy_words; i < hw_words; i++) {
for (uint32_t i = copy_words; i < hw_words; i++) {
pbase[i] = 0;
}
}
@@ -93,7 +93,7 @@ static inline void mpi_to_mem_block(uint32_t mem_base, const mbedtls_mpi *mpi, s
Bignum 'x' should already be grown to at least num_words by caller (can be done while
calculation is in progress, to save some cycles)
*/
static inline void mem_block_to_mpi(mbedtls_mpi *x, uint32_t mem_base, int num_words)
static inline void mem_block_to_mpi(mbedtls_mpi *x, uint32_t mem_base, size_t num_words)
{
assert(x->n >= num_words);
@@ -246,7 +246,7 @@ void esp_mpi_mult_mpi_failover_mod_mult_hw_op(const mbedtls_mpi *X, const mbedtl
size_t hw_words = num_words;
/* M = 2^num_words - 1, so block is entirely FF */
for (int i = 0; i < hw_words; i++) {
for (size_t i = 0; i < hw_words; i++) {
DPORT_REG_WRITE(RSA_MEM_M_BLOCK_BASE + i * 4, UINT32_MAX);
}
/* Mprime = 1 */
@@ -262,7 +262,7 @@ void esp_mpi_mult_mpi_failover_mod_mult_hw_op(const mbedtls_mpi *X, const mbedtl
DPORT_REG_WRITE(RSA_MEM_RB_BLOCK_BASE, 1);
/* Zero out rest of the Rinv words */
for (int i = 1; i < hw_words; i++) {
for (size_t i = 1; i < hw_words; i++) {
DPORT_REG_WRITE(RSA_MEM_RB_BLOCK_BASE + i * 4, 0);
}